Saturday, August 31, 2019

Coal Bed Methane

TABLE OF CONTENTS 1. 0 Introduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 5 1. 1 About CBM†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 5 1. 2 Origin of methane†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 5 2. 0 CBM In India, An Overview†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 5 2. 1 India’s Energy Scenario†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã ¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 5 2. 2 CBM Activities In India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 6 2. 3 Development Of CBM In India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 7 2. 4 CBM Statistics In India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 7 3. 0 CBM Reserves & Indian Status†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 9 3. 1 CBM Reserves†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 9 3. 2 CBM Production Status In India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚ ¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 10 3. Development Of CBM, Indian Initiative†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 11 4. 0 CBM Projects In India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 12 5. 1 CBM Current Projects In India (By CIL)†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 12 5. 2 CBM Miscellaneous Projects In India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 12 5. 0 CBM Market In India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 14 6. 3 Cost Benefit Analysis†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢ € ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 15 6. 4 Market Competitors & Their Share†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 15 6. 5 SWOT Analysis For Different Companies†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 16 6. 0 Coal Bed Methane (CBM) Rounds in India†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 17 7. CBM Round I & II†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 17 7. 7. 1 Allotment In Round-I (under First Order of Bidding)†¦.. 17 7. 7. 2 Blocks Awarded On Nomination Basis†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 18 7. 7. 3 Blocks Awarded Under CBM Policy†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 18 7. 7 Round- II Awarding Of Blocks †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 18 7. 8 Allotment In Round-III †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 19 7. 0 Development Of CBM (Indian Initiatives) †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. †¦Ã¢â‚¬ ¦. 20 8. 9 Indian Policies for CBM†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 20 8. 10 Fiscal Terms †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 20 8. 0 CBM Future In India †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚ ¬ ¦Ã¢â‚¬ ¦. 2 9. 11 Challenges In Implementation†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 22 9. 12 Prospects Of CBM In India †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 23 8. 3 Opportunities Of CBM In India †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 23 8. 4 Awareness About CBM †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 23 9. 0 Concluding Remarks †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 25 10. 0 Bibliography †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 25 1. 0 INTRODUCTION 1. 1 ABOUT CBM The  history  of CBM goes back to 1908, when the organization was founded by the German Pastor  Ernst Jacob Christoffel. Since then, CBM has become one of the leading professional organizations for people with disabilities worldwide.Currently, CBM supports over 1000 projects in over 100 countries. CBM's vision is of an inclusive world in which all persons with disabilities enjoy their human rights and achieve their full potential. 1. 2 ORIGIN OF METHANE Coal bed methane evolves during the transformation of the organic matter in the swamp, which later converts into peat after burial under reducing condition. As temperature increases the peat converts into lignite followed by sub-bituminous, bituminous low-volatile medium volatile, high volatile anthracite and graphite.This process is known as coalification. During this process at early stage biogenic methane evolves, later thermogenic methane is formed. Much of the me thane generated by the coalification process escapes to the surface or migrates into adjacent reservoir or other rocks, but a portion is trapped within the coal itself. In early stages of coalification, biogenic methane is generated as a by-product of bacterial respiration. Aerobic bacteria (those that use oxygen in respiration) first metabolize any free oxygen left in the plant remains and surrounding sediments.In fresh water environments, methane production begins immediately after the oxygen is depleted. Species of anaerobic bacteria (those that don’t use oxygen) then reduce carbon dioxide and produce methane through anaerobic respiration. When a coal’s temperature underground reaches about122 °F and after a sufficient amount of time, most of the biogenic methane has been generated, and about two-thirds of the original moisture has been expelled, the coal attains an approximate rank of sub-bituminous.As the temperature increases above 122 °F through increased bu rial or increased geothermal gradient, thermogenic processes begin and additional water, carbon dioxide, and nitrogen are generated as coalification proceeds to approximately the rank of high-volatile bituminous. Maximum generation of carbon dioxide, with little methane generation occurs at about 210 °F. Generation of thermogenic methane begins in the higher ranks of the high volatile bituminous coals, and at about 250 °F, generation of methane exceeds generation of carbon dioxide. Maximum generation of methane from coal occurs at about 300 °F.With even higher temperatures and higher rank coals, methane is still generated, but at somewhat lower volumes. Primarily adsorbed on or absorbed within micro pores of the coal. Coal bed methane is found associated with the coal/ lignite beds. This is the product that evolves during the process of coalification generally more in quantity than the coal can hold. Some of the gas escapes in the surroundings but some of it lie in the coal un der hydraulic pressure. Coal is unique in its behaviour as it acts as a source as well as a reservoir rock. Generally the gas content increases with rank. 2. CBM IN INDIA, AN OVERVIEW India is potentially rich in CBM. The major coal fields and CBM blocks in Indian are shown in Fig. The Directorate General of Hydrocarbons of India estimates that deposits in major coal fields (in twelve states of India covering an area of 35,400 km2) contain approximately 4. 6 TCM of CBM. Coal in these basins ranges from high volatile to low-volatile bituminous with high ash content (10 to 40 percent), and its gas content is between 3-16 m3/ton depending on the rank of the coal, depth of burial, and geotectonic settings of the basins as estimated by the CMPDI.In the Jharia Coalfield which is considered to be the most prospective area, the gas content is estimated to be between 7. 3 and 23. 8 m3 per ton of coal within the depth range of 150m to 1200 m. Analysis indicates every 100-m increase in depth i s associated with a 1. 3 m3 increase of methane content. In India, commercial CBM production is yet to be started in full pace. Few E;P companies like ONGC Ltd. , GEECL and Essar Oil have started production, but field development is yet to be completed.India ranks 134th out of 182 countries, the same as in 2006, in the 2009 Human Development Report and is home to 60-80 million people with disabilities (PWDs). CBM regional office for the South Asia Region has prioritised implementation of programs in states which have high percentages of people below the poverty line and high number of people with disabilities. CBM started to extend its support to India in 1967 and in 1975 the South Asia Regional Office was established in Trichy, Tamil Nadu to coordinate activities in India, Nepal, Bangladesh and Sri Lanka.In 1994, the Regional Offices in North and South were established to cater to the growing projects supported by CBM. 2. 1 INDIA’S ENERGY SCENARIO * India is one of the faste st growing economies. * The GDP growth is over 8%, likely to increase to over 10% in near future. * This GDP growth is required to eradicate poverty and meet country’s human development goal. * To sustain such growth 3/4 fold increase in primary energy requirement envisaged. * Integrated Energy Policy Document indicates total energy requirement of the country will increase from a current level of about 500 MTOe to 2000 MTOe by 2031-32. Efforts are on to utilize all possible energy resource- renewable, non-renewable, coal based additional resource etc to meet this gigantic target. 2. 2 CBM ACTIVITIES IN INDIA 1967 CBM extends support to India and the first Regional Office of CBM was opened in Trichy in 1975 for India, Bangladesh, Nepal and Sri Lanka. 1975 The comprehensive ophthalmic health program for Thiruchirapalli was started in Joseph Eye Hospital. Community ophthalmology was born! 1977 The first Community Based Rehabilitation (CBR) project at Musiri started with single d isability. 1979Concept of integrated education was promoted by CBM. CBM has been included as a member of the Committee of the Rehabilitation Council of India dealing with Visual Impairment. 1999 Together with other NGOs and WHO, CBM initiates â€Å"VISION 2020: The Right to Sight†, a global initiative for the elimination of avoidable blindness by the year 2020. 2004 CBM awarded by the Indian Govt. in appreciation of exemplary contribution towards elimination of Avoidable Blindness in India. 2006 CBM with other NGOs initiated programmed of Sound Hearing 2030. WHO SEARO has been supporting this initiative. . 3 DEVELOPMENT OF CBM IN INDIA Commercial production of CBM started and during 2008-09 it was 0. 15 MMSCMD (million Std cubic meter per day). The CBM production is expected to increase to 3. 6 MMSCMD by 2011-12 and to 7. 14 by 2014 2. 4 CBM STATISTICS IN INDIA * CBM Resource: 3. 4 TCM (CMPDI Estimate: 2008) * 26 Blocks allotted for Commercial Development * Production potenti al: 38 Million Cubic Meters per day, which can support power generation of 6700 MW. * Commercial production of CBM started and was 0. 15 million cubic meters per day. * Expected to rise to 3. million cubic meters per day in 2011-12, showing 24 fold growth in 2 years. * Allotment of 8 more blocks under consideration of the Govt. 3. 0 CBM RESERVES ; INDIAN STATUS 3. 1 CBM RESERVES IN INDIA SNo. | State| Coal Fields/Block| Area (Sq. Km)| CBM resources (BCM)| 1| West Bengal| Raniganj EastRaniganj NorthRaniganj SouthBirbhum| 1330| 144| 2| Jharkhand| JhariaBokaroNorth KaranpuraNorth Karanpura (West)South KaranpuraRajmahal| 1857| 322. 1| 3| Madhya Pradesh| Sohagpur (East)Sohagpur (West)SatpuraSohagpur (North)Singrauli (West)| 3059| 195. | 4| Chhattisgarh| SonhatTatapani- RamkolaMand- Raigarh| 2195| 119. 9| 5| Orissa| Talchir| 500| 35| 6| Maharashtra| Wardha| 503| 19. 9| 7| Andhra Pradesh| GodavariKothagudem (East)| 926| 63. 65| 8| Tamilnadu| Manargudi| 739| 27. 7| 9| Gujarat| Barmer-Sancho r-IIICambay- ICambay- II| 3010| 224. 2| 10| Rajasthan| Barmer- Sanchor-IBarmer- Sachor- II| 2065| 182. 8| Total| 16184| 1334. 55| 3. 2 CBM PRODUCTION STATUS IN INDIA SNo. | State| Prognosticated Resource (BCM)| Recoverable Reserves @ 20-25 % of Prognosticated Resource (BCM)| Production based on 20-25 % Recovery for 25 yrs. MMSCMD)| 1| West Bengal| 144| 28. 8- 36| 3. 15- 3. 94| 2| Jharkhand| 322. 1| 64. 42- 80. 52| 7. 0- 8. 8| 3| Madhya Pradesh| 195. 3| 39- 48. 8| 4. 27- 5. 35| 4| Gujarat| 224. 2| 44. 8- 56| 4. 9- 6. 13| 5| Rajasthan| 182. 8| 36. 56- 45. 7| 4. 0- 5. 0| 6| Maharashtra| 19. 9| 3. 98- 4. 97| 0. 44- 0. 54| 7| Chhattisgarh| 119. 90| 23. 98- 29. 97| 2. 63- 3,28| 8| Orissa| 35| 7. 0- 8. 75| 0. 77- 0. 96| 9| Andhra Pradesh| 63. 65| 12. 73- 15. 91| 1. 4- 1. 74| 10| Tamilnadu| 27. 70| 5. 54- 6. 92| 0. 61- 0. 76| Total| 1334. 55| 266. 91- 333. 64| 29. 5- 36. 56| 3. 3 DEVELOPMENT OF CBM, INDIAN INITIATIVE CBM resource in allotted (26)/ under allotment (8) CBM blocks: 1. 8 TCM, A rea- 17700 sq km. * Production potential in allotted blocks: 38 Million Cubic Meter per day, which can support power generation of 6700 MW. * CBM well drilled: 280, Total investment: Rs 256 Crores (USD 57 million) * Reserve established by different operators in 5 blocks: 8. 4 TCF * 3 blocks (Raniganj South-GEECL, Sohagpur West and Sohagpur East- Reliance Industries Ltd) has entered in development stage 4. CBM PROJECTS IN INDIA 4. 1 CBM CURRENT PROJECTS IN INDIA (BY CIL) * UNDP/GEF/GoI funded Demonstration project at Moonidih ; Sudamdih mines of BCCL. * CIL-ONGC commercial projects in Jharia and Raniganj CBM blocks * Successfully implemented at Moonidih mine of BCCL. * 3CBM wells drilled and 3 potential seams in each well hydro- fractured 2 CBM wells are producing gas after dewatering. * Dewatering being taken up in 3rd well after which CBM production will start. Fig:-Hydro-Fractured Unit of 3rd Well 4. 2 CURRENT PROJECT ON CBM IN INDIA Great Eastern Energy Corporation Ltd (GEECL) ha s  begun  the production and sale of coal-bed methane (CBM), the first such commercial project in India. GEECL is targeting initial production of 1. 5 million standard cubic feet per day (MMSCFD); estimated in-place gas in the block is 1. 92 trillion cubic feet (TCF) per Netherland, Swell and Associates, Inc. (NSAI) on 1 June 2007. * As of June 2007, GEECL had drilled, perforated and fractured 23 wells and installed the pumps. Nine wells are currently in production, delivering 991 thousand cubic feet (MSCFD) per day, along with 8,030 barrels of product water—a current water-gas ratio of 8. barrels of water per MCF of gas. Over time, the water ratio decreases and gas production increases as the beds are dewatered. * India’s Directorate General of Hydrocarbons (DGH) has approved investing $150 million for drilling 100 production wells in four years. * Reliance Industries (RIL) and Oil and Natural Gas Corporation (ONGC), the country’s two biggest exploration an d production companies of conventional oil and gas, have also begun recovering some gas from coal beds. RIL has estimated in-place gas reserves of 3. 5 TCF, and ONGC has reserves of around 1. 2 TCF. * RIL is likely to start commercial production by the end of 2007; ONGC is planning commercial production in 2008. 5. 0 CBM MARKET IN INDIA * The present scenario of rapidly increasing demand of CBM is highly encouraging for the year 2006-2007 the demand was of 231 MMSCMD and supply was 95MMSCMD and expected to grow from 168 MMSCMD supply demand was 313 MMSCMD in the year 2011-12 and in the year 2024-25 supply would be 170 MMSCMD while demand is expected to grow up to 391 MMSCMD. Directorate of Hydrocarbons recently took new areas for CBM exploration activities in CBM-III BIDDING. Based on the characteristic properties viz; occurrence of thick coal seams at favorable depth, high seam density, good thermal maturity, favorable permeability, good gas content, sizeable coal reserves. * Recen tly, Govt. of India further announced 10 blocks in order to explore and produce (CBM). Out of these, two blocks each are located in the States of Andhra Pradesh, Chhattisgarh, Madhya Pradesh and Rajasthan and one block each in Jharkhand and West Bengal (MOP ; NG, 2006). For CBM contribution of 1% of total energy output, @ 1 well per 60 acre, the development area would be approx 360,000 acres, i. e. 1,450 sq km; Exploratory Block area will be still larger. Approx 8,000 sq km of the coal bearing area is still unexplored for CBM. 5. 1 COST BENEFIT ANALYSIS IS PLACED BASED ON FOLLOWING ASSUMPTIONS Assumptions| | | Parameter| Unit| Details| Well Productivity| SCM/Day| 3500| Well Capital Cost 1. Construction Cost 2. Collection/ Compression/ Waste Disposal Cost | $/well| 778000291000| Capital Cost Escalation| %| 2|Well Operating Cost 1. Operating Cost 2. G;A Cost| $/well| 1720049600| Operating Cost Escalation| %| 2| Exploration ; Development Phase| Years| 3-5| Peak Production After Start o f Commercial Operations| Years| 3-5| Gas Price| $/mmBtu| 5. 10| 5. 2 MARKET COMPETITORS ; THEIR SHARE Company/ Major Shareholder| No of Blocks| % of total blocks| Area under Exploration (sq. Km)| % of total area| In-place CBM (BCM)| % of total BCM| ONGC| 9| 30| 3214| 19. 5| 446| 26| RIL| 5| 17| 3885| 23. | 320| 19| Essar Oil Ltd| 5| 17| 2733| 16. 6| 259| 15| Arrow Energy| 5| 17| 2388| 14. 5| 416| 24| RNRL| 4| 13| 3266| 20| 194| 11| GEECL| 2| 7| 976| 6| 65| 4| Total| 30| 100| 16462| 100| 1700| 100| 5. 3 SWOT ANALYSIS FOR DIFFERENT COMPANIES To enter into the market of CBM, various companies have their SWOT analysis, based upon which they decide to enter into the venture. The following table shows SWOT analysis for different competitors in India. Companies| Strength| Weakness| Opportunities| Threat|ONGC| Strong Opening MarketSubstantial Reserve Placement RatioIntegrated Operations| PSU ; Constrained to Faster Decision Making| Expansion through inorganic growthNew energy sources| Inten se competitionOil ; Gas price fluctuations| REL| Dominant foothold in the marketExpanding market share in sectorVertical IntegrationEfficient Operations| Opportunities Conventional sourcesKG-D6 block commencement| Lack of mid-stream operations| Low-cost petrochemical productsHighly competitive domestic market| Essar Oil Ltd. Expanding market share in sectorConsiderable asset baseHorizontally integrated EnterpriseVast retail network| Low return on equityLimited liquidity positionNegative operating margin| New asset acquisitionExpansion plansCBM operations| Stringent regulationIntense domestic competition| GEECL| Existing operations in CBMGas transformation| Limited operations to CBM ; relatively limited acreage| Expansion thorough inorganic growth| Intense competition ; entry of large players in CBM sectorsOil ; Gas price fluctuation| 6. 0 CBM ROUNDS IN INDIA 6. CBM ROUND I ; II * A TOTAL OF 16 BLOCKS AWARDED UNDER CBM-I ; CBM-II ROUNDS OF BIDDING AND NOMINATION BASIS AS ON DATE. * A TOTAL AREA OF 7810 SQ. KM. OPENED UP FOR EXPLORATION AND PRODUCTION OF CBM. * THE TOTAL CBM RESOURCE IN THESE 16 BLOCKS IS ESTIMATED TO BE AROUND 820 BILLION CUBIC METRES. * THE APPROXIMATE PRODUCTION OF CBM GAS ESTIMATED FROM THESE BLOCKS IS 23 MMSCMD AT PEAK PRODUCTION LEVELS. 6. 1. 1 Allotment in Round-I: (Under first order of bidding) 6. 1. 2 Blocks Awarded On Nomination Basis:- 6. 1. 3 Blocks Awarded Under CBM Policy:- 6. Round –II Awarding Of Blocks:- 6. 3 Allotment in Round- III:- 7. 0 Development of CBM (Indian Initiatives) To facilitate the development of CBM, Govt. Of India formulated CBM policy in 1997. The highlights are as under:- * Blocks to be awarded through open international competitive bidding system. * No participating interest of the government. * No upfront payment. * No signature bonus. * Exemption from payment of customs duty on imports required for CBM operation. * Freedom to sale gas in the domestic market. * A seven years tax holiday. 7. 1 Indian p olicies for CBM The GOI, in order to utilize the CBM potential in the country formulated a CBM policy July’ 97. * Ministry of P;NG became administrative ministry and DGH became implementing agency for CBM policy. * DGH did commendable work to operationalize the CBM policy. * DGH identified blocks for CBM exploration after interaction with the ministry of coal and other agencies in the known high rank coalfield areas. * Blocks offered through global competitive bidding by Ministry of P;NG. * Fiscal, contractual and operating regime and model contract put in place with one of the best terms. Very liberal fiscal terms offered to attract investors. 7. 2 Fiscal terms * No participating interest of the government. * No signature bonus. * Allotment of blocks through global bidding. * Provision for bidding for more than one block. * 10% ad-valorem royalty payable to state govt. * Additional production linked payment biddable. * Payment on sliding scale for every 0. 5 MMSCMD increment al gas Production beyond 1. 0 MMSCMD. * Freedom to sell gas in the domestic market – determined prices. * Fiscal stability provision in the contract. * No customs duty on imports required for CBM operations. Arbitration provisions to be governed by the arbitration and Conciliation act, 1996, which is based on uncitral provisions. * Nominal commercial bonus of us$ 0. 3 million after discovery. * New petroleum tax guide to facilitate investors. * Corporate income tax payable as per income tax act, 1961. * Model contract to serve as guideline. * 7 year tax holiday from the date of commencement of Commercial production. 8. 0 CBM Future in India While GEECL’s initial confirmed customers are industrial operations in West Bengal (the site of the project), the company forecasts high demand for CBM as an alternative fuel for transportation.Demand in Kolkata alone could reach 35 MMSCFD. Other West Bengali district vehicle demand could tally an additional 10 MMSCFD. Vehicle deman d in neighboring Jamshedpur (200 km away) could reach 18 MMSCFD, according to the company. In India, commercial CBM production is yet to be started in full pace. Few E;P companies like ONGC Ltd. , GEECL and Essar Oil have started production, but field development is yet to be completed. Steel, Glass, Ceramics and Paper manufacturing companies are showing keen interest to put up their plants in the region.The possible industries that can use CBM may be: * Fertilizers, chemicals ; petrochemicals * Town Gas ; Industrial fuel supply * Power generation * Cement * Paper and paper products * Sponge iron ; steel * Ceramics * Glass * Textiles 8. 1 CHALLENGES IN IMPLEMENTATION * CBM Resource Assessment technique in de-stressed coal seams. * Techno-economic evaluation of identified CMM Project area. * Utilization technology of recovered methane. * Capture and Utilization Technique of low concentration of methane in ventilation air. 8. 2 PROSPECT OF CBM IN INDIA To increase the pace of explorat ion and development of CBM the Government of India under CBM-III round of international bidding has identified 7 additional blocks in different coalfields, located in the States of Madhya Pradesh, Chattisgarh, Jharkhand,West Bengal, Andhra Pradesh ; Rajasthan and hold sizable resources of CBM showing good prospectivity. 8. 3 OPPORTUNITIES OF CBM IN INDIA The CBM terms offered by Government are definitely the very best in the world:- * Seven years tax holiday from the date of commencement of production. * Fiscal stability provision in the contract. * No participating interest of the Government. No signature bonus. * No custom duty on imports required for CBM operations. * Freedom to sell gas in the domestic market at market determined rate. * During the last 3 years more than 75 exploratory / pilot wells have been drilled in the 16 CBM blocks awarded during the last two rounds of international bidding. * Significant finds reported in Jharia, Raniganj, Bokaro ; Sohagpur Coalfields in the Eastern and Central part of India * Test production of CBM in these blocks have yielded encouraging quantities of gas and commercial exploitation of Coalbed Methane (CBM) in India is no longer a myth but a reality. . 4 AWARENESS ABOUT CBM * Promotional â€Å"Road Shows† to be organized in January / February 2006 at USA, Canada, Australia, Russia, UK and India. * All the road shows to be presided over by the Hon’ble Minister of Petroleum ; Natural Gas, besides the senior officials of the Ministry of Petroleum ; Natural Gas, Ministry of Coal and Directorate General of Hydrocarbons, Government of India. * A brochure giving details on the blocks on offer, the Geographical Location on a map of India, the Terms ; Conditions, Bid Format, a copy of the Modal CBM Contract and Price List will be made available free of cost. The Hard Copies ; Digital Copies (on work stations) of the Basin Information Dockets and Data Packages will be made available for inspection at data view ing centers in India and abroad. 9. 0 CONCLUDING REMARKS * Commercial exploitation of Coal Bed Methane (CBM) in India is no longer a myth but a reality. * The CBM gas flared in the test wells in Raniganj, Jharia and Sohagpur Coalfields in the eastern and central part of India bear ample testimony to the stories of success in the formative stage of CBM operation. India endowed with large resources base of coal and lignite contains sizable quantities of CBM gas. Initial test production in CBM fields of India shows encouraging results. * India has adopted a time bound aggressive strategy for exploration and development of CBM. * CBM an unconventional alternative source of natural gas has good future prospects in India. * CBM technology is proceeding with good space to prove itself as a cleaner energy security to India as well as the World. However, production strategy of methane from CBM is very much different from conventional gas reservoir.The study revealed that the coal type, rank, volatile matter and fixed carbon are strongly influence the adsorption capacity of methane into the coal bed. With increasing depth maturation of coal increases and generation of methane gas also increases. Gondwana basin as the most prospective CBM field is being developed now. From the studies, it is observed that Singareni coal field under Gandowana basin contains low gas Hence, presently it is not considered for CBM exctraction. However, in future this field may be considered for methane extraction using advanced technology and in emergency condition.Sequestration of CO2 helps in mitigation of global warming, at the same time helps in recovery of methane gas from coal bed unveiled otherwise. However, detailed and intensive studies are required for efficient and economic production of coal bed methane. India with ~4. 6 TCM of methane reserves in coal bed can enrich its per capita energy demand by successful exploitation of CBM. 10. 0 BIBLIOGRAPHY (Internet Based Methodology Only ) 1. Singh, A. K. â€Å"Activities on Development of CBM In India†. ;Coal Sub-committee Meeting, New Delhi;. March 5, 2010. 2. Ojha, K. K. â€Å"CBM In India: Difficulties ; Prospects†. lt;International Journal of Chemical Engineering ; Applications, Vol. 2;. August, 2011. 3. Rana, Ashish â€Å"Future for Energy Options for India†. ;Reliance Industries Ltd. ;. 4. Singh, M. P. â€Å"Status of CBM Investigations In India†. 5. â€Å"Overview of India’s CBM Policies ; Regulations†. ;Methane to Market Conference;. 6. â€Å"Coal Bed Methane†. ;Indo-US Coal Working Group Meeting;. November, 2005. 7. Sawhney, Prem â€Å"Developments In India, CBM. March 3, 2010. 8. Dutta, Shishir â€Å"Economics of CBM†. June 28-30, 2011. 9. GECL. â€Å"Markets ; Distributes CBM in India for 1st Time†. February 28, 2008.

Friday, August 30, 2019

Disillusionment in the Stranger

In Albert Camus' The Stranger the Meursault is clearly disillusioned of life and two examples of this disillusionment occurred in the instances of his mother's death and an offer to be transferred to another work environment. The novel The Stranger by Albert Camus portrays how Meursault is disillusioned about things that seem to be the most normal basic human concepts of understanding such as his mothers death. With his mother's death, he seemed indifferent at the loss of her life in every way possible. He was so uninterested in her funeral that he remarked the following: â€Å"†¦I can be there for the vigil and come back tomorrow night† (Camus 3). His mother appeared to slow him down. As if he felt he had better things to do. He claimed he never went to visit her in the nursing home because she enjoyed it too much. Nonetheless, he admitted, that the visit â€Å"took up my Sunday — not to mention the trouble of getting to the bus, buying tickets, and spending two hours traveling† (Camus 5). This shows the true lack of care in his mothers death. To further define his insensitivity, Meursault shed not even one tear in this part of the novel; moreover, he expressed no form of sorrow whatsoever.Secondly, Meursault's attitude and reaction toward an offer to be relocated to a Parisian location was a monumental indicator of his insensitivity. One would expect him to accept or decline the offer graciously and respectfully. Meursault proved, again, to be unpredictable when he states, in regard to his then current life in Paris: â€Å"†¦ it was all the same to me† (Camus 41). Caught off-guard by his response, Meursault's boss asked yet another question: was Meursault interested in a change of life? Unmoved, Meursault further retorted that one life was as good as another, and, furthermore, he wasn't unhappy with his current life in any way.Meursault's boss screamed at him, crying that Meursault never gave him a straight answer and had no ambition; his boss sad both of which were â€Å"disastrous† qualities in business (Camus 41). Both scenarios are synonymous in that they are prime examples of Meursault's stolidity and relentless un-appreciation of life. In both cases he was unexpressive, unmoved in either direction: happiness or sorrow. The funeral director and Meursault's boss were indeed taken aback at Meursault's attitude. Neither, however, was successful in swaying Meursault and drawing him away from his uncaring way of thinking.

Thursday, August 29, 2019

Radicalism of the American Revolution

Essay 1 â€Å"Radical†, a term generally defined by many as an event or action that fundamentally changes the political, cultural, and/or economic nature of a society. The American Revolution was a time of great change within the structure of society, greatly transforming certain parts of America, yet leaving other parts relatively unchanged over the course of the Revolutionary period. When asked whether or not I consider the Revolution to be â€Å"radical†, I can give no absolute yes or no response.Instead I will have to take more of a â€Å"grey area† approach to the question and say a bit of both yes and no, because although the revolution did change quite a bit, there were still areas it was unable to change. In my opinion, I would say the American Revolution was â€Å"radical†, but only to a point. Some of the most important changes that the Revolution did make in American society were focused heavily on expanding and redefining political freedom thro ughout the country, and establishing religious tolerance. One important way that the revolution did not change the American society was in social hierarchy.Prior to the American Revolution, politics consisted of many voting, but few actually holding any kind of political power, those who did have power not listening to voters, no parties, and few public political arguments. During the Revolution, however, many Americans had a much more powerful voice in politics. This newfound power was due to an ending of old governments and authority, and the fundamental â€Å"need to reinstitute legitimate governments†. Election campaigns also became very public arguments over what the government â€Å"should† be, this is very different than what the political scene was in post-Revolution Colonial America.Some of the most radical movements can be seen in the Revolution in Pennsylvania. In Pennsylvania, the pro-independence radical took control, abolishing such political offices as g overnor. The issue of voting rights was also a very contentious subject in politics. John Adams believed that the â€Å"common rabble† of men in the country had no â€Å"judgment of their own†, and the removal of a property qualification to vote would â€Å"confound and destroy all distinctions, and prostrate all ranks to one common level†.Pennsylvania, for one abolished the property qualification for voting, but retained the tax payment qualification, whereas other states did away with both. Prior to the Revolution, only a few colonies embraced religious tolerance, those being Rhode Island and Pennsylvania. Most of the colonies in the country still had established state churches. However, colonists began to regularly associate religious freedom with â€Å"liberty† and evangelicals particularly supported this movement towards religious liberty, having suffered much oppression, and believing that â€Å"government corrupted religion†.An assault on st ate churches developed with The Elites, a. k. a. , Founding Fathers agreeing that religion could be potentially dangerous when apart of government. This â€Å"Enlightened† religion argued that religion had often supported unjust governments. Most of them would have been Deists. Deism, a popular belief among elites in the 1700s, held belief in God, but that he was rarely and distantly involved in human affairs, and viewed many Christian beliefs as superstition.Thomas Jefferson in his Notes on Virginia, 1782 saying that â€Å"The whole history of these books is [the Gospels] is so defective and doubtful that it seems vain to attempt minute enquiry into it†. The Bill for Establishing Religious Freedom was a Virginia bill introduced by Thomas Jefferson in 1779. The bill eliminated religious requirements for voting and office-holding, eliminated government finance for religion, and barred the state from forcing participation in religion. One important way that the Revolutio n did not change the American Society was in social hierarchy.Although the American Revolution changed many things, it still left some unchanged, like the much higher sociopolitical power of the upper class aristocrats within the country. The social classes were arranged from highest to lowest as such: Upper class, merchants, tradesmen, farmers, working men, indentured servants, slaves, and finally Indians. Not much had changed since Colonial America with the wealthy upper class controlling much of everything from politics to religion. Slavery continued, women had no rights whatsoever, and the system was simply not open to all white men yet.Wealth always made a difference, as it usually does. They were the land owners, the voters, the senators and congressmen. Normal people couldn't be or do any of these things without having the money and success. In conclusion, the American Revolution, in my opinion, can be seen as partly â€Å"radical† and partly not. Similar to many other revolutions, it could not have changed every single thing overnight, and in fact, it did not. But there is no denying that, at least then, it did radically change things in the country, but also left some the same.

Wednesday, August 28, 2019

Bird Flu Research Paper Example | Topics and Well Written Essays - 750 words

Bird Flu - Research Paper Example Only a few strains of three subtypes of the virus are highly pathogenic in human beings. These are H5N1, H7N3, and H7N7 (Leong et al, 2008). Of these, the H5N1, poses a threat to human beings and because of its deadliness, it is referred to as the most highly pathogenic avian influenza. This strain is remarkable for its ability to cause severe sickness and death among birds, especially domesticated birds ones like chickens, turkeys or ducks. History of the Bird Flu In 1918, the Spanish flu begun when a normal type of human influenza virus changed suddenly and became lethal. Scientists believe this virus was a mutated form of the avian influenza/bird flu virus. The first H5N1 outbreak occurred in 1987 but the first human incidence of illness from this deadly strain of avian influenza was reported in 1997 in Hong Kong. Eighteen people were infected and 6 of them died. Since then, over 560 cases have been identified globally with deaths exceeding 300 (WHO, 2011). These infections have b een severe and at worst, fatal. The years 2003, 2004 and 2005 are considered major H5N1 resurfacing and infection years (WHO, 2011). Method of Transmission Human infection of bird flu occurs primarily as a result of contact with the secretions or feces of sick poultry or, handling dead birds that had been infected by the virus. Because of this, people at high risk of infection include poultry farmers, other people working with poultry, and those who eat undercooked meat, eggs or/and blood from infected birds. Few cases of human-to-human transmission have also been reported but such transmissions require close and lasting contact with an infected person (Nettleman and Davis, 2011). Symptoms According to Pubmedhealth (2011), symptoms of bird flu infection among human beings depend on the strain of virus contracted. Typical symptoms for H5N1 virus include diarrhea, coughing, runny nose, difficulty in breathing, fever with temperatures of more than 38oC/100.4F, headache, muscle aches, s ore throat, eye infections and vomiting. These symptoms can progress to pneumonia and even result to respiratory failure. The virus causes acute respiratory distress syndrome (ARDS), a dangerous and often fatal form of pneumonia. Where it Occurs Mostly in the World Since the identification of the highly pathogenic avian influenza, birds infected by the strain have been found in Europe, Africa, Asia and the Middle East. Specific regions were the influenza virus have been found are Alberta, England, Germany Ukraine, South Africa, Malawi, Ethiopia, Australia, Ontario, Hong Kong, Wisconsin, Rostock, Maryland and Guryev ( Kawaoka, 1998). Countries that have reported human death as a result of the virus are Azerbaijan, Egypt, Indonesia, Cambodia, China, Iraq, Laos, Thailand, Turkey, Nigeria, Pakistan and Vietnam. Despite control measures, the virus continues to exist in some areas of Asia and Africa (WHO, 2011). Life History of the Microbe and Chances of Survival The symptoms of bird flu often show 2-8 days after infection. When the H5N1 virus enters to the human body, they multiply in the lower respiratory tract and as a result, they cause pneumonia. This in turn results to respiratory problems of various severities. This virus is hard to spread but lethal. This is unlike the H1N1 virus which replicates in the upper respiratory tract, making it easy to spread but less lethal. Bird flu infection triggers the body to produce antibodies against it during and

Construction and Testing of Solid State Oxygen Sensor Lab Report

Construction and Testing of Solid State Oxygen Sensor - Lab Report Example In the second experiment, the quenching of luminescence is tested. Experimentally, luminescence is developed and quenched. This process is usually undesirable and very high requirement are therefore imposed on the purity of luminescent. Quenching may occur without any permanent change in the molecules, for example with no photochemical reactions. In static quenching, a complex is formed between the fluorophore and the quencher and the complex is nonfloures-cent. Numerous application for quenching is as a result of the requirements of molecular contact, for example quenching measurements can reveal the accessibility of fluorophores to the quencher.Both static and dynamic quenching requires molecular contact between the fluorophore and the quencher. For collisional quenching, the quencher must diffuse to the fluorophore during lifetime of the excited state. When in contact, the fluorophore returns to the ground state without emitting photons. For a static and dynamic quenching to occur , the fluorophore and the quencher must be in contact.In this experiment, tri (2,2†²-bipyridine) ruthenium (II) hexafluorophosphate is used with two quenchers namely phenothiazine (PTZ) and N, N, N’, N’-tetramethyl-p phenylenediamine (TMPD).In the third experiment, chemical electronic transitions that are usually induced through the absorption of visible light spectrum result in excited state molecules. In the process, energy is absorbed. The absorbed energy must be released to return the excited species back to the original ground state.

Tuesday, August 27, 2019

The process of investigating Essay Example | Topics and Well Written Essays - 500 words

The process of investigating - Essay Example Thereafter, a comprehensive step of gathering evidence follows (Walters and Petroni, Pg 9).Evidence forms the most critical part of the whole process, since a verdict is made by using the available evidence. The process of gathering adequate evidence always needs the highest level of organization and enthusiasm on the issues at hand in order to get the relevant evidence that can be used to make that just and fair judgment. It remains one of the main steps that will go a long way in enhancing skills of the people involved in spearheading the investigation. These are possible for the fact that the process involves a step-by-step process that will rely on the comprehensive handling of the preceding step in order to make the right move forward (Baryamureeba and Florence Pg, 18). Thus, an investigator has to uphold up to standard organizational skills to ensure a smooth, coherent and comprehensive investigation concerning the issues. At the end of the day, the investigator perfects the skill of organizing self on the way they handle their activities not only in that particular investigation, but also in ones life as a whole. After enough evidence are gathered, the findings are then used to make a decision on the way forward from that issue. At this point, the people involved get the fairest verdict on whatever they are involved in, which is a great step towards helping the community at large. People get just and fair treatment in any kind of issues where proper investigation is involved because there is adequate knowledge about those issues. Mental awareness of both the investigator and the client involved is increased with comprehensive use of these steps to conduct an investigation. Mental awareness is crucial for the fact that acceptance of the outcomes of issues is very reliant on the clients mental stability after a verdict is made. With adequate information

Monday, August 26, 2019

ArticleAbstract Assignments 11 Essay Example | Topics and Well Written Essays - 250 words

ArticleAbstract Assignments 11 - Essay Example This paper has highlighted the major huddles that come with the hosting of the event like the infrastructure development which require substantial investment especially on cities that are not already developed. They have also handled housing, the need for soft-infrastructure . The authors have used theoretical method showing the number of ways that the event can happen and have not relied on the success of previous events like they have stated that there is no guarantee that events that have been successfully hosted in one city will have the same positive economic impact if hosted in another city(Solberg & Preuss, 216). The article has highlighted the great benefits of major sports event but has underrated the value of tourism in impacting the economy. They have watered down each benefit of the sporting event in the economy with negativity and downfalls. In as much as the article has dealt with the longterm impacts statements like an incentive for locals to exaggerate the benefits, with the result that too many resources might be invested in too many events (Solberg & Preuss, 216), have changed the perspective of the event. It was important for the authors to use an empirical method so as to address the impacts with the view point of events that have successfully

Sunday, August 25, 2019

A critical analysis of three short stories or one short Novella by one Essay

A critical analysis of three short stories or one short Novella by one author - Essay Example Rather than portraying his characters in keeping with the generally accepted and widely held view of the stereotypical farmer, for instance, Faulkner presented his characters, good and bad, with a strong degree of sensitivity and understanding (Cowley, 1977). By covering several aspects of living in Yoknapatawpha, telling stories from various different viewpoints within the town, Faulkner has an amazing repertoire of characters who drift in and out of focus and who can trace their lineage back to his first tale. He wrote primarily from his experience growing up in the south and within his archetypal setting, he was able to establish clearly defined allegories such as Time in â€Å"A Rose for Emily†, the strength of the southern black man in â€Å"Ad Astra† and the struggle of the natural against the civilized in â€Å"The Bear.† Faulkner is one of the least educated and least experienced writers of his time. Born in New Albany, Mississippi on September 25, 1897, he was originally William Falkner, the first of four sons born to Murry and Maud Falkner. He acquired the ‘u’ later in life probably as a typographical error and later as an intentional misspelling to obtain a position with the Royal Air Force in Canada as he felt it made him appear more British (Padgett, 2005). When he was five years old, the family moved to Oxford. Although he reportedly showed a great deal of artistic talent at a young age, Faulkner was quickly bored with school and dropped out without graduating from high school. Other than a short stint at the University of Mississippi, he never returned to school. He joined the Royal Air Force in Canada, but was honorably discharged shortly after he completed training when the war ended, forcing him to return home to Mississippi. He remained somewhat unanchored for a while, taking odd jobs, publishing poetry and short stories and attending the university before moving to New

Saturday, August 24, 2019

Econ Essay Example | Topics and Well Written Essays - 250 words - 7

Econ - Essay Example n, Jagdish Bhagwati conveys both the India and china’s remarkable upturn of GDP in late 1980s and early 1990s, which resulted from the abolition of trade barriers. This illustrates how trade liberalization usually does to the global states’ economies owing to its free interaction characteristic besides thriving trade across their boundaries. Jagdish Bhagwati believes the remedy to the current global economic crises only rests in adopting trade liberalization or free trade rather than the present protectionism (Bhagwati 38). Jagdish Bhagwati refutes â€Å"Section 24 allowance† orâ€Å"allowance for Preferential Free Trade Agreements (FTA)† which the current US regime is applying besides other global states (Bhagwati 20). Since it yields to numerous economical predicaments presently faced by the global states’ besides posing the issue of economic unpredictability. This is evident in the incumbent US regime where the president Obama prefers protectionism approach and seems to forget its grievous impacts on economy notably in 1930s (Bhagwati 78). Jagdish Bhagwati does not approve the utilization of Preferential Free Trade Agreements (FTA) as a remedy to the present challenges. This is because he refers to the approach as an effective and malicious approach meant to undermine free trade or its liberalization. Therefore, Preferential Free Trade Agreements (FTA) normally erects barriers that prevent the flourishing of economy not only for US but also for other global states (Bhagwati

Friday, August 23, 2019

Blog critique Essay Example | Topics and Well Written Essays - 500 words

Blog critique - Essay Example It concentrated on collecting the marketing and advertising materials that reveal the interface between Coca- Cola drink and its consumers. Through the extensive photographic collections that catches local and international distribution, the archivist used those resources and created a blog focusing on modern culture and heritage. However, criticism has risen from various groups and individuals concerning a variety of issues. Primarily, they include environmental matters, business practices, and health effects. The company’s products and subsidiaries have sustained criticism by both watchdogs and consumers particularly from the onset of 2000s. The health aspect of the Coca-Cola drink has been in the spotlight severally with questions being raised on its disadvantages. Critics have often suggested that the drink leads to obesity and should be considered to be unhealthy. Unbottled is a blog created by the company to be a platform where people could share ideologies about the history of Coca- Cola, advertising, collectibles and the role of the brand in the pop culture. This blog provides unique opportunities for individuals to voice their opinions hence influencing the decision makers directly in a company. The basal purpose of this blog was to introduce the business to social marketing platforms and create a community whereby opinions can be reviewed. The blog creates a sense of community through interactive posting of comments and questions for discussion giving us an opportunity for creating interactions. Through the blog, I have felt more connected to the company in various ways. This has primarily been enhanced by the integrity portrayed by the response team. Not only does the blog educate on the company’s welfare but portrays strong, inspiring leadership skills that can be employed by the clients. Consistent social interactions demonstrate clear objectives that have been established and the relationship between

Thursday, August 22, 2019

Effects of Technology Essay Example for Free

Effects of Technology Essay The advent and development of computer technology through the past three decades may be the most important and revolutionary technology ever invented in history. It has completely changed the way people do things, from interpersonal communication to professional transactions. Computers have affected the cultures of families, friends, offices, academes and even states and countries. The effect of computer technology can be felt starting with the most basic social institution, the family. The personal computer has become a regular fixture in millions of homes around the world as much as the television or the couch. Some families even own more than one computer units. Of course, the statistics would be lower among less developed countries. Nevertheless, an effect of the prevalence of the personal computer is that it has become more and more affordable. For third world countries, the idea of catching up has also come to mean being competitive when it comes to computer literacy compared to developed countries. Parents use the computer to surf the Net, look for job-related information or anything that interests them like news or hobby sites. The children use the computer as aid in making assignments and research, playing video games or make friends they won’t ever see in person through the chat rooms. Outside the home, the influence of computers is felt much more. Offices cannot survive without computers as they are used for word processing, calculations, presentations, and other tasks. Internet technology, an offshoot of computers, has created a thriving electronic-based commerce which has made millionaires out of people whose capital has been their mere creative minds. Other activities that before were done without computers are now computer aided. Automated banking has made banking and bill payments possible even outside office hours. People can shop online using their credit cards without the hassle of crowds and miles of walking inside malls just to find the perfect shirt or gift. Government agencies keep voluminous records and provide computer-aided services making it possible to make transactions with the public even without the latter’s physical appearance. Like all technologies, the computer has its downsides, too. For instance, it has caused concern regarding the privacy of people as with the interconnectedness of networks in cyberspace it has become easy to look for information about anybody. Another is that computers, being machines, break down. Since people have grown dependent to this machine, a crash or malfunction of computers especially those doing tasks which a lot of people depend on (like ATMs when they go offline or very important data that suddenly become irretrievable with a crash) could result to a lot of frustration and anxiety. Computer technology has also created computer addicts and affected the health and social skills of some people who would rather sit in front of a monitor than interact with humans or play ball outside. Computer technology has become so prevalent and people and nations have become dependent to it so much so that in modern times it has become unimaginable to survive without computers. The future is going to be defined by how fast and how far computer technology is going to take humankind and to be computer-illiterate in this modern world is to be left behind in the past.

Wednesday, August 21, 2019

Evaluation of teaching Essay Example for Free

Evaluation of teaching Essay In groups students will successfully complete a procedural checklist/guide and then demonstrate the procedure following the checklist meeting the following criteria: Note made of all material needed for the procedure. Procedure for preparing the environment and the patient for the NG tube insertion described and performed satisfactorily. Each step for NG tube insertion outlined and followed, in PRECISE order, and with correct technique. All necessary checks and appropriate precautions required during and at the end of the procedure are made and reasonable justification given for why such precautions were necessary. Detail made of two scenarios that may be presented (e.g. ph above 6) and alternate steps or procedures that should be followed. While the student is demonstrating the procedure the teacher will be observing the demonstration. You have a checklist with the above criteria A-E and you award a mark on a scale of 1 to 5 to say how well the student is meeting each criteria. For example in C does the narrator and the demonstrator follow each step correctly or do they mix the steps up. Do they forget to do something that they are supposed to do like check for any obstructions in the nose and throat? The students are rated for each of the criteria and given a mark out of whatever mark you want to give. This mark does not even have to be written down but you just have it in your head that the persons performed the tasks excellently, good, fairly well or very poorly. You will use both demonstration and the checklist as the basis for your evaluation. If you collected the checklist that the students did then evaluation of this could be done separately. Basically the students should follow the procedure the same way you demonstrated it and based on how well they follow instructions you will know whether or not they understand and can perform the procedure. If you need additionally clarification please send a message to me on the system.

Assessment Frameworks of Multiple Stressors

Assessment Frameworks of Multiple Stressors A review of environmental and human health risk assessment frameworks of multiple stressors: the case of endocrine disruptors Abstract This review is a compilation of the recommended approaches and methods for the development of a risk assessment framework of multiple stressors. Some of the driving forces contributing to address this subject are the current demands of stakeholders like the drinking water industry, the society and regulators of evaluating the risks of mixtures of contaminants that may harm human beings and the environment. Therefore, our work aims at exploring the possibility of integrating within the risk assessment, environmental, human and societal aspects, acknowledging new international regulations and policies for the safe use of chemicals which enforce the integrative study of the hazards of multiple chemicals on humans and the environment throughout their life-cycle. We chose the group of compounds called endocrine disruptors as an example of multiple stressors because of their emerging relevance and the fact that they usually integrate complex mixtures, originate from multiple sources and ex ist in several environmental compartments, generating adverse effects on receptors through different routes and pathways. Their actions may be severe chronic and long-term modifications of the normal development and reproduction patterns of the individual and/or its progeny, eventually representing systemic risks at the population level which may affect sustainability and biodiversity. Due to the ubiquity of these chemicals, it is necessary to address the inclusion of human beings as potential receptors and deal with risk assessment in an integrated manner. As endocrine disruptors may provoke differentiated responses relative to the developmental stage, acting through varied mechanisms and at very low concentrations, with the particularity that their toxicokinetics may present sometimes unusual dose-response curves, might challenge long-term predictions and hazard characterization, adding to risk assessment uncertainties. References to the current methodologies including the applica ble bioassays, chemical analysis, modeling, statistics tools and equations to calculate joint effects considering the interactions of toxicants within a mixture are also discussed in this review. KEY WORDS: risk assessment, endocrine disruptors, multiple stressors 1. Introduction The aim of this review is to analyze the risk assessment frameworks and current practices, the integration of environmental and human health methodologies, the effects evaluation and how to assess the risk of complex mixtures of chemicals. Assessing the risks of multiple stressors for human health and the environment arises from the realization that biological and physical stressors usually coexist in complex mixtures in the natural and constructed environment, sometimes generating impacts on living creatures. Historically, since the publication in 1962 of the book â€Å"Silent Spring†, by Rachel Carson, a warning on the deleterious actions on wildlife of persistent toxicants, such as DDT, which caused a decrease of birds in Pennsylvania, became presentwas recognised among the scientific world, the media and the society. More recently, the research by Dr. Theo Colborn on the reproductive disorders of predators in the Great Lakes of North America and her book, published in 1996 â€Å"Our Stolen Future† co-authored by herself with Dianne Dumanoski and John Peterson Myers, was able to generate public awareness on the threats that EDCs might pose to human beings and the environment. Some of the driving forces for writing this review are the demands of stakeholders represented by the community, the NGOs, the health and environmental regulators, the manufacture industrial sector and the drinking water companies. For instance, the European Environment and Health Strategy emphatically stresses the gaps in knowledge related to risk assessment methodologies that include foetuses, infants and children and calls for the precautionary principle within the strategy for environmental contaminants, for which there is a sufficient level of scientific evidence at the effect level (e.g. molecular, cellular, or tissue-related) to show the likelihood of health impacts. Not enough information exists on the link between emissions of dioxins and PCBs and other substances and their accumulation in ecosystems and foodstuffs. The need for research on the understanding of the links between environmental factors and certain diseases is recognized, but, due to the complexity of the issue , the immediate action is to gather evidence in order to concrete measures to protect human health and the environment. Many reports are able to demonstrate through laboratory experiments and field surveys that exposure of animals to chemicals released into the environment exert reproductive or developmental effects on the individual and its off-spring, affecting the viability of the species at a population level (Colborn and Smolen 1997). As a matter of fact, these kind of adverse effects have been observed in wildlife and many of them can be attributed to the exposure to man-made chemicals. The cause-effect relationship is still controversial in human beings, but still a matter of concern due to the severity of probable harm that could affect individuals and populations. Thus, regulatory decisions must be informed by risk assessment on this important topic (Fenner-Crisp 2000). Endocrine-mediated effects may be more relevant in populations rather than in individuals. As there is still not consensus about a cause-effect relationship, it is recommended a science-based precautionary approach to protect public health. Further research is needed to demonstrate effects and carry out birth defect registries and epidemiology studies designed to track delayed effects of environmental exposures (Solomon and Schettler 2000). The classical paradigm of human health risk assessment authored by the National Research Council (NRC, 1983) is composed of four steps: hazard identification, dose-response assessment, exposure assessment and risk characterization. This paradigm was modified in 1994 to include characterization of each component. One of the approaches considered by some authors as best suited for developing a risk assessment of multiple stressors is a cumulative risk assessment framework, which may include societal aspects with participatory involvement of stakeholders (Gentile and Harwell 2001; Callahan and Sexton 2007; USEPA 2003). The global trend towards a policy-driven integration applied to risk assessment, demanded by regulations on safety of chemicals and industrial operations should ideally include a multiplicity of stressors, compartments, geographical scales, and end-points (Assmuth and Hildà ©n 2008). For example, the new European Union Regulation on chemicals and its safe use (REACH, EC 1907/2006) enforces linking risks to human health and the environment for chemicals throughout their life cycle. In United States, the Environmental Protection Agency, still discusses both topics separately because of practical reasons, but acknowledging the need to integrate them. An overview of the most suitable risk assessment frameworks is described in this literature review, focusing on the case of mixtures of reproductive endocrine disruptors. Matters that differentiate this topic are also presented, regarding particularities in mechanistic and toxicokinetics aspects and some of the sources of uncertainties and confounding factors. Developing a novel approach to the classical risk assessment scheme is also a goal, with the intention of contributing to design a risk assessment framework comprising a choice of tests, models, computational and statistical tools. 2. Hazard identification In this stage the nature of the hazard is described taking into account toxicity data. The hazard can then be characterized deriving numerical values of acceptability of the risk, based on mechanisms of action, biological extrapolation, dose-response and dose-effect relationships, and related uncertainties (Fenner-Crisp, 2003). 2.1. Nature of the hazard Endocrine disruptors (EDCs) are substances that interfere with the endocrine system by changing homeostasis and producing developmental effects and/or diminishing the fertility of the organisms. EDCs include a broad range of substances which can be classified according to their effect. The best known are the environmental estrogens, alkylphenol and its ethoxylates, the monomer in polycarbonate manufacture bisphenol A, some pesticides and chlorinated organics. 2.2. Sources of EDCs Possible sources of watercourses pollution with EDCs are wastewater sewage discharge, industrial effluents, or point and non-point source contamination of watercourses with agrochemicals such as herbicides or pesticides. Sewage discharge from cities contains residues of domestic products such as personal care products, pharmaceuticals and detergents and excreta with natural and artificial steroidal hormones from contraceptive pill usage. Nonylphenol (NP) is a highly hydrophobic bioccumulating biodegradation by-product of nonylphenol ethoxylate non-ionic surfactants which persists in sewage sludge and river sediments. Its use and production have been banned in EU countries and strictly monitored in many other countries such as Canada and Japan (Soares et al. 2008). Pulp mills are some of the industries associated to studies on endocrine disruption. Bleached Kraft pulp mill effluents have been linked to both estrogenic and androgenic effects on biota, depending on the process characteristics and wastewater treatment. Several studies have associated the chlorination of organic matter to the estrogenicity of the effluent. Nowadays, the application of elemental-chlorine-free processes has diminished the risk of dioxins and furans formation, but not eliminated it, as other halogenated organics are formed by use of chlorine dioxide as bleaching agent. Various wood-extractive compounds produced in the pulping process, such as rosin acids and phytosterols and found in pulp mills effluents have also been considered potentially responsible of endocrine disruption (Hewitt et al. 2008). The main identified resin acids in pulp mill effluents are: pimaric, isopimaric, sandaracopimaric, palustric, dehydroabietic, abietic and neoabietic acid (Merilà ¤inen and Oikari, 2008). Other compounds found in this type of effluent are phenolic guaiacyl-based lignin degradation products, diterpenoids, and dimethoxy stilbene (Belknap et al, 2006). Modern analytical methods, like full-scan GC-MS have been used to identify wood related extractives in final effluent from a chlorine dioxide bleached pulp mill effluent, including monoterpenes, phenolics, fatty acids, resin acids, resin acid neutrals and sterols (Wartman et al. 2009). Receptor binding bioassays for androgens and estrogens indicated that androgens were most abundant in this effluent and the range of androgens for the various extraction protocols used was 189-283 ng/L as testosterone equivalent concentration. Some examples of common sources of EDCs and typical environmental concentrations are summarized on Table 1. Table 1.Sources of EDCs and typical environmental concentrations Origin, use and occurrence Source of environmental exposure EDC group Example molecule Typical concentrations Reference Industrial (pulp and paper mills) Contaminated fish Resin acids pimaric acid 4-140  µg g-1 Owens et al, 1994 Industrial (pulp and paper mills) Industrial wastewater treatment plant Chlorinated organics 2,4,6-trichlorophenol 1.5  µg l-1 Owens et al, 1994 Industrial (pulp and paper mills) Final stage secondary treatment Phytosterols ÃŽ ²-sitosterol 58.42  µg l-1 Landman et al, 2008 Domestic, (contraceptive pills) Sewage effluent Pharmaceuticals 17ÃŽ ±-ethynylestradiol 14-17 ng l-1 Liu et al, 2004 Human and animal excreta Sewage effluent Natural steroid hormones 17ÃŽ ²-estradiol 5.0 ng l-1 Koh YKK et al, 2007 Domestic and industrial (laundry detergents, wool scouring processes) Sewage sludge Non ionic surfactants 4-nonylphenol 829.3 mg/kg Gonzà ¡lez et al, 2010 Domestic and industrial (polycarbonate bottles) Leaching from solid waste, sewage effluent Polycarbonate bisphenol A 0.62  µg l-1 Sà ¡nchez-Avila et al, 2009 Agricultural (soil fertilization) Livestock waste Male steroid hormones testosterone 10-1830 ng l−1 Lange et al, 2002 Agricultural (dairy farming) Streams contaminated by dairy cow excreta Female steroid hormones 17ÃŽ ²-oestradiol 0.04-3.6 ng l−1 Matthiessen et al, 2006 Agricultural (weed and grass control in soybean crops) Run-off Herbicide glyphosate 0.1-0.7 mg l-1 Peruzzo et al, 2008 2.2. Dose-response assessment There are several methods to demonstrate dose-response relationships, either by in vivo or in vitro tests. Fish reproduction tests, like the ones using the model fish fathead minnow (Pimephales promelas) have shown a decrease in fecundity associated with depressed steroid and vitellogenin (Vtg) production in female specimens (Ankley et al. 2008). Many of the tests rely on the measurement of an increase of Vtg as biomarker of estrogenicity as seen in several publications (Schwaiger et al. 2002; An et al. 2008; Holbech et al. 2006 Panter et al, 1998; Sohoni et al. 2001; Kunz and Fent, 2009). Tests results on resin acids show different responses in the first generation of fish than in the second (Christianson-Heiska et al. 2007). In some cases there are not many examples of in vivo tests, like for glyphosate. A fish exposure tests with this compound showed Vtg induction in female fish, indicative of estrogenic activity (An et al, 2008). An investigation working the commercial formulation of the herbicide glyphosate and human placental cells demonstrated its toxicity at concentrations lower than the usual in agricultural practices. The aromatase activity disruption seems to be due not only to glyphosate but also to co-adjuvants (the surfactant nonylphenol or others), which enhance its bioavailability and/or bioaccumulation (Richard et al. 2005; Gasnier et al. 2009). Table 2 shows some examples of dose-response experiments working with fish, crustacea, molluscs and amphibia. Varied protocols exist to develop ecotoxicity tests, in flow-through, static or partly renewal conditions, and with different duration and end-points. Only chronic effects and particularly developmental and reproductive effects were conside red. Table 2. Dose-response for endocrine disruption effects in freshwater organisms exposed to single EDCs EDC chemical name Taxonomic group Species Dose to produce effect Effect Test conditions Reference 4-nonylphenol Fish Rivulus marmoratus 300  µg l-1 Testicular agenesis and oogenesis inhibition in 100 % fish Static system, daily renewal Tanaka and Grizzle, 2002 4-nonylphenol Fish Oncorhynchus mykiss, rainbow trout 1 -10  µg l-1 10  µg l-1 High Vtg in adult male fish plasma Low hatching rate Intermittent exposure of adult fish for 4 months until spawning Schwaiger et al, 2002 4-nonylphenol Crustacean Ceriodaphnia dubia NOEC for reproduction: 1  µg l-1 Low hatching rate 7 days chronic exposure, static Isidori et al, 2005 Glyphosate Fish Carassius carassius, crucian carp 100% effluent Vtg induction in female fish (38.6 +/- 9.8  µg l-1) 3 weeks, continuous exposure An et al, 2008 Glyphosate Mollusk Pseudosuccinea columella, aquatic snail 1 mg l-1 10 mg l-1 Faster development of F3 embryos Hatching inhibition 3 generation continuous Tate et al, 1997 Estrone Fish Danio rerio LOEC: 14 ng l-1 50 ng l-1 Significant Vtg increase Higher female ratio 40 days fish sexual development test Holbech et al, 2006 17ÃŽ ²-Estradiol Fish Danio rerio LOEC: 54 ng l-1 Significant Vtg increase Higher female ratio 40 days fish sexual development test Holbech et al, 2006 17ÃŽ ²-Estradiol Fish Pimephales promelas, fathead minnow 100 ng l-1 Significant Vtg increase Testicular growth inhibition 21 days male fish exposure Panter et al, 1998 Estriol Fish Danio rerio LOEC: 0.6  µg l-1 21.7  µg l-1 Significant Vtg increase Higher female ratio 40 days fish sexual development test Holbech et al, 2006 Dehydroabietic acid (DHAA), resin acid Fish Danio rerio, zebra fish 50  µg l-1 Low plasma Vtg in female in F0; high Vtg and affected spermatogenesis in F1 males 2 generations, continuous Christianson-Heiska et al 2008 ÃŽ ²-sitosterol Fish Danio rerio 10-20  µg l-1 F1: higher ratio of male fish; F2: higher ratio of female fish 2 generation fish exposure test Nakari and Erkomaa, 2003 Quercetin, phytoestrogen Amphibian Xenopus laevis, frog 200  µg l-1 Higher female ratio > 10% abnormal testes (some with ovotestes) Exposure up to 1 month post-metamorphosis Cong et al, 2006 Phenanthrene, PAH Fish Oryzias latipes, Medaka NOEL: 100  µg l-1 Developmental, hatching 18 days, renewal Rhodes et al, 2005 Bisphenol A Mollusk Marisa cornuaretis, aquatic snail NOEC: 640  µg l-1 Developmental 12 weeks, juvenile snails Forbes et al, 2007 Bisphenol A Fish Pimephales promellas 16  µg l-1 640 and 1280  µg l-1 640  µg l-1 1280  µg l-1 Altered spermatogenesis Growth inhibition and Vtg induction in male fish Reduced hatchability in F1 generation Egg production inhibition 3 generation reproduction exposure test Sohoni et al, 2001 Bisphenol A Fish Brachydanio rerio, zebrafish EC50: 2.90  µg l-1 Embryo malformation and low hatchability 72 h exposure Liu et al, 2007 Benzo-ÃŽ ±-pirene (BaP) (PAH) Fish Fundulus heteroclitus , common mummichog 10  µg l-1 CYP19A1 expression decreased by about 50% in immature stage I oocytes Exposure for 10 or 15 days by in situ hybridization, several developmental stages Dong et al, 2008 Polychlorinated biphenyl 126 Fish Danio rerio, zebrafish LC50: 3.270 mg l-1 Developmental effects through aryl hydrocarbon receptor activation Dilutions of PCB 126 for 12 weeks SiÃ…Å ¸man et al, 2007 Polychlorinated biphenyl 126 Fish Salvelinus namaycush, lake trout 3 ÃŽ ¼g kg−1body weight Retinol depletion Oral exposure for 12 weeks; confirmation with radiolabelled retinol Palacea et al, 1997 Benzophenone-1 Fish Pimephales promelas 4919  µg l-1 Vtg induction 14 days exposure, semi-static, renewal Kunz and Fent, 2009 3. Exposure assessment 3.1. Ecosystems and human sub-populations potentially at risk of endocrine disruption effects Increasing evidence generated by scientists turn endocrine disruption into a recognized risk to the environment. Due to the ubiquity of EDCs and the widespread routes of exposure, most ecosystems and human populations are potentially at risk of endocrine disruption. Notwithstanding this fact, under the scope of a risk assessment of EDCs the potentially most vulnerable risk subgroups are identified corresponding to maternal, fetal and early developmental stages. The concern that prenatal or childhood exposure to EDCs may be responsible for abnormalities in human sexual and reproductive health are still in the hypothetical ground. However, many reports on exposure to high concentrations of recognized EDCs such as DES, certain PCBs, and DDT demonstrate this fact. At low-doses the question remains unanswered whether there could be a critical window where they could harm the fetal development (Hood 2005). Several reports on human developmental anomalies and reproductive ailments have been raising international concern, such as a seven fold increase risk of testicular cancer since 1969 to 2002 in men from several countries of Europe, United States and New Zealand. Also, the sperm density halved, as rates of cryptorchidism (undescended testicles) and hypospadias (shortened urinary tracts) simultaneously rose. It is thought that human congenital malformation of sex organs, low sperm quality, endometriosis, reduced fertility and some types of cancers of breast and testis could be linked to exposure to EDCs. More than 80000 synthetic chemicals are produced in the world and have still not been fully evaluating with regards to endocrine disruption. In 1996, the U.S. Environmental Protection Agency initiated an Endocrine Disruption Screening Program to evaluate more than 15,000 chemicals calling for a policy based on the â€Å"precautionary approach† to be overcautious and protect huma n health and the environment. A historical example of policies which demanded the banning of a drug due to these after-effects is the case of diethylstilbestrol (DEADES), which used to be prescribed to pregnant women to prevent spontaneous abortions because it produced higher risk of genital deformities and cancer in the offspring, among other effects (Stair 2008). Internationally there is consensus that the most vulnerable group for EDCs exposure are children. For example, in European countries, the Strategy for Environment and Health known as â€Å"SCALE† for Science, Children, Awareness, Legislation and Evaluation, has set as a priority agenda for the evaluation diseases caused by endocrine disruptors in children. The exposure to insecticides and herbicides used in agricultural practices has been linked to developmental or reproductive effects in wild animals and also in human beings. The occupational exposure to pesticide has received much attention, as for example prolonged time-to-pregnancy was observed in male greenhouse workers exposed to pesticides before conception of their first pregnancy (Bretveld et al 2008). The domestic exposure of children to residues of pesticides in low-level long-term exposures are associated to chronic effects and include routes of exposure such as fruit or breast milk (Goodman and Laverda 2002). 3.2. Evidence of endocrine disruption effects in wildlife around the world There are reports on impacts on wildlife reproduction and development observed in invertebrates, fish, reptiles, birds and mammals, sometimes confirmed by laboratory tests. In laboratory experiments the impacts to fish populations by EDCs affect reproductive health and persistence of various fish species (Mills and Chichester 2005). Many examples of impacts due to exposure to endocrine disruptors exist in wildlife, such as the seals population decline in the Baltic and North Sea, the high levels of female egg yolk in male fish or snail imposex and intersex around the world. Intersexuality of fish has been demonstrated in several investigations carried out in rivers around the world. The findings of abnormal reproductive female-like ducts and oocytes in male fish were related to the treated sewage discharge from the cities in laboratory experiments measuring induction of plasma vitellogenin in exposed male fish (Jobling et al. 2002). Field studies were carried out using wild roach as a model fish to confirm the incidence and the severity of intersex which correlated with the predicted concentrations of the natural estrogens (E1 and E2) and the synthetic contraceptive pill estrogen (EE2) present (Jobling et al. 2006). Some case-studies have made clear that the estrogenic activity of municipal wastewater correlates to demographics. The number of inhabitants was found to correlate with changes in estrogenic activities in a research conducted at a university city in US, with seasonal fluctuations in population. The concentrations of synthetic and natural estrogens and other EDCs were measured and effects demonstrated through the application of in vivo and in vitro tests (fish exposure with Vtg induction measurement and the yeast estrogen screen) (Brooks et al. 2003). The demonstration of effects of pulp mill effluents has also been supported by fish surveys with a sampling design that includes upstream and downstream sites from the discharge pipe of the pulp mill. For instance, Munkittrick et al. (1994) have demonstrated that the absence of chlorine bleaching or the presence of secondary treatment does not eliminate estrogenic responses evidenced by decreased circulating levels of sex steroids, decreased gonadal size, which implies that there may be multiple causative agents. In other cases, androgenic effects have been noticed, such as a biased male to female ratio in fish in Sweden downstream from pulp mills (Larsson and Fà ¶rlin 2002). As seen on Table 3, several adverse endocrine effects are evidenced in various animals, from mollusks to amphibian but they also appear in higher animal species. Table 3. Effects of EDCs in wildlife evidenced through field studies Animal Effect EDCs Postulated mechanism or causative agent Reference Frog High incidence of deformed frogs in Minnesota, United States Multiple EDCs Retinoid signaling pathways activation Gardiner et al. 2003 Marine Gastropods Masculinization of female snails (imposex) occurs worldwide. Females grow accessory sex organs including sperm ducts, seminal vesicles, external sperm grooves, and penises. Exposure to low levels of tributyltin (TBT) (1ng/l) Aromatase inhibition, testosterone inhibition, or neuroendocrine disorder or interaction with retinoid receptors Novà ¡k et al. 2008 Wild roach (Rutilius rutilus) Intersex, and high plasma Vtg concentration Multiple EDCs Sewage effluent from wastewater treatment plant discharging into rivers Joblin et al. 2006 Mosquitofish (Gambusia affinis) Masculinization (90% affected in number of segments in the longest anal fin ray). Androgen-dependent gene expression by luciferase test Kraft pulp mill effluent Affinity for human androgen receptor (hAR) Parks et al. 2001 Eastern Mosquitofish, (Gambusia holbrooki) Androgenic activity measured by androgen receptor transcription assay with human receptor in sediment. Fish masculinization. Paper mill effluent, river Pine pulp-derived phytosteroids accumulate in river sediment where they are converted by microbes into progesterone and this into androstenedione and other bioactive steroids Jenkins et al. 2003 3.3. Conceptual model Deriving a conceptual model requires knowing the pathways and toxicokinetics of the EDCs identified in the hazard identification step. An effects-based assessment start by identifying the effects and the relevant stressors and geographically located (for example through the use of GIS software). On the other hand, the model used in stressor-based assessments, depicts how stressors affect receptors and it is commonly applied when evaluating risks of environmental pollution. If a river basin is evaluated, the sources of contamination are studied, identifying the pathways, receptors and effects. To develop the human health risk assessment component, the fish consumption of the population and the drinking water intake are two of the main factors to consider especially for the most vulnerable population, which are newborn and lactating infants. The food chain is the main source of exposure, and in particular, fish consumption and drinking water are possible sources for the nursing mother and the pathway of distribution through the milk to the baby, but the direct intake of drinking water is important in the case of formula preparation. The environmental risk assessment should consider fish, crustacean and sediment dwelling organisms within the framework. During pregnancy maternal fat is moved, releasing to the blood the bioaccumulated compounds, due to their liposolubility and persistence, through all the different exposure routes (foodstuffs, environmental, occupational) throughout her life. Acute exposure should also be considered if it happened previously to gestation or during this period. There are substances that traspass the placental barrier and chemicals reach the offspring. Also, through the breastmilk, explaining the extrangely high levels of some xenobiotics (Fernà ¡ndez et al. 2007). 3.4. Methodologies to determine dose-response in exposure assessment The analysis of exposure and effect determines the concentration of the EDC on the environment matrixes matrices (water courses, ground water, drinking water, soil, sediment, air, biota), and assesses the potential or actual effects. In order to do so, many tools are recommended and in general a tiered approach is the most suited for this task as it helps to work in a logical order and increasing the specificity of the tests. One of the main sources of exposure to most chemicals is through the food chain. The bioconcentration of organics in beef, cow milk and vegetation correlates to the octanol-water partition coefficient (Kow) to predict the bioaccumulation in the aquatic and terrestrial food chains (Travis and Arms 1988). There are many models based on the characteristics of the chemicals, such as the fugacity model, which allows to predict the expected concentrations in six environmental compartments (water, air, soil, bottom and suspended sediment and fish) (MacKay et al. 1985). 3.4.1. The use of a tiered methodology to demonstrate endocrine disruptive effects This type of approach is carried out including different tests, such as bioassays, in vitro tests and field studies as part of the experimental design. The methodologies generally employed are in vivo fish reproduction exposure tests and in vitro receptor binding bioassays, for androgens and estrogens (Wartman et al., 2009). Even though there is an international trend towards diminishing the use of live organisms for experimentation for safety testing, in vivo tests are still of key importance for the confirmation of the findings of in vitro screens. Some of the most utilized tests relay on the use of fish as model experimental organism in various life-stages, as for example the 21 days reproduction fish test with fathead minnow (EPA/600/R-01/067). 3.4.2. In vitro screens and tests Some of the in vitro assays that can be used as screening tools of estrogenic activity are the following: yeast based assays, cell proliferation assays, bindin

Tuesday, August 20, 2019

Movie Review: A Time To Kill :: essays research papers

Movie Review: A Time To Kill I never read A Time To Kill by John Grisham because the book bored me. But I wonder why it did bore me because the movie was engrossing and entertaining. Maybe it is because Akiva Goldsman took out most of the boring parts. I usually love Grisham, but this book was just too slow. However, another thing that made the movie more entertaining is the actors. The movie begins with the rape scene that you have probably heard about. If you haven't, it's a quick-edited scene so it doesn't show much, but still makes your stomach churn. Jake Brigance (Matthew McConaughey) describes it graphically in his summation. Anyway, what makes the scene so shocking is that it is a 10 year old girl being raped. The two men are captured and while ascending a staircase for their preliminary trial, the girl's father, Carl Lee Hailey (Samuel L. Jackson), runs out of a closet with a gun and shoots the two men and a cop. The two men die and the cop has his leg amputated. This sets off the main plot of the story. Hailey gets Brigance to defend him for virtually nothing. During a courtroom scene, Eileen Roarke (Sandra Bullock, in a surprisingly small role for having top billing) helps Brigance to get the trial moved to another town. Unfortunately, the judge (Patrick McGoohan) decides against moving the trial. Brigance needs to get a jury of young, married men with children. What does he get? A jury of women and old men. So Brigance has his work cut out for him, especially when he is up against the cruel and cheating Rufus Buckley (Kevin Spacey). The film moves along quickly, which I wasn't expecting. The movie is 145 minutes long, but it seems shorter than this. The book is over 500 pages, so Goldsman had his work cut out for him. But he did a great job and made the movie more entertaining than the book. As I said, the actors must have had something to do with it as well. Matthew McConaughey is superb as Brigance. This is his first movie and it will probably make him famous. His summation is one of the best parts of the movie. He says it with great emotion that, not only can the jury relate with, but so can the audience. Samuel L. Jackson is always good and there is one particular scene where he gives a small talk to Brigance. It is powerful, even if it is short. That's how good Jackson is.

Monday, August 19, 2019

DSL Technology :: Technology Computers Internet Essays

DSL Technology Introduction The accelerated growth of content rich applications and online gaming, which demand high bandwidth, has changed the nature of information networks. High-speed communication is now an ordinary requirement throughout business, government, academic, and home office environments. Internet access, telecommuting, and remote LAN access are three of the clearly defined services that network access providers are offering now. These rapidly growing applications are placing a new level of demand on the telephone infrastructure. In particular, the local loop portion of the network (i.e., the local connection from the subscriber to the local central office) has become a challenge for telephone companies. Historically, this local loop facility has been provisioned with copper cabling which cannot easily support high bandwidth transmission. This environment is now being stressed by the demand for increasingly higher bandwidth capacities. Although this infrastructure could be replaced b y a massive rollout of fiber technologies, the cost to do so would be insupportable in today's business models and, more importantly, the time to accomplish such a transition is unacceptable because the market demand exists today! Telephone companies are already faced with growing competition and unprecedented customer demands A new category of companies, Internet Service Providers (ISPs), has emerged in this market as providers of data services. Traditionally ISPs have used the telephone company infrastructure. However, thanks to deregulation, they now have direct access to the physical cable plant. ISPs will be formidable competitors in this quest for the customers. Network service providers around the world fill this moment with great potential for remarkable success. A new technology called high-speed Digital Subscriber Line (xDSL) has emerged onto this scene. xDSL, which encompasses several different technologies, essentially allows the extension of megabit bandwidth capacities from the service provider central office to the customer premises on a customer by customer basis over the existing copper cabling, without the need for massive infrastructure replacement and at very reasonable costs. These new xDSL solutions satisfy the business need to provision the network in a fast, cost effective manner, while preserving the infrastructure and allowing a planned migration into newer technologies. xDSL has the ability to meet the customer demand for high bandwidth right now, at costs that make sense. xDSL is a group of emerging Digital Subscriber Line (DSL) modem technologies for supporting high-rate traffic transmission over POTS lines. X stands for asymmetric in ADSL, rate adaptive in RADSL, high-speed in HDSL, and very high speed in VDSL.

Sunday, August 18, 2019

Go Ask Alice Essay -- essays research papers

Go Ask Alice, written by an anonymous author, is a diary kept by a fifteen-year-old drug user. The author, through this book, doesn’t wants his readers to look for advise in it, but to learn about the real world in which some teenagers have to live through. Alice, the main character, made the worst mistake ever and radically changed her life around to fit in with the crowd . She is soon exposed to drugs, sex and violence. It is a battle that Alice can win, but sometimes as much as you want something, the environment around you can pull you back. The author emphasizes the fact that you should never trust anyone, not even your own shadow. You never know what life has prepared for you, and sometimes it’s not always the best. The fact that someone is your friend doesn’t mean they can’t become your enemy.   Ã‚  Ã‚  Ã‚  Ã‚  This book mainly takes place in Chicago, during the 60’s era. Alice is a young teenager who lives a normal life and has a good up-bringing. Her family gives her all the support to succeed and is always there for her. She loves boys, wearing nice clothes, and basically being your average everyday girl. As she moved into a new town, she began making new friends and one of those was Jan. She looks like a nice and popular girl. Jan has a way of influencing others into new trends and Alice is so excited to be accepted by her popular crowd, that she begins spicing up her lifestyle. Chris is another one of her new friend an...

Saturday, August 17, 2019

Most Memorable Meal Essay

A Memorbal dinning moment in my life was when i tried sushi with some of my co-workers after work The enjoyment of Sushi is not for the timid among . In addition to having a adventurous spirit, those that go to Sushi restaurants must be open minded about other cultures and traditions. However, for someone who is trying Sushi for the first time, a favorable first impression may not be a good indication of how the experience as a whole will turn out. As we walked into the Sushi restaurant at the Prudenital I took a look at the surroundings. The first thing I noticed was the smell. It smelled like a regular seafood restaurant with the smell of cooking fish in the air. This surprised me as I was expecting a more raw fish smell. The decor was traditional Japanese, from the symbols on the walls to the chopsticks on the tables.. So far everything was progressing nicely and I had no reason to believe that this meal would be anything other than enjoyable. After being seated at a booth by the window, The waiter asked us what we wanted to order. I looked at the menu but I still had no idea of what Sushi really was. There seemed to be every imaginable kind of seafood available. I didn’t even consider that not only fish, but crab and octopus and squid could be considered Sushi as well. So I asked the waiter what I should order if I just wanted some ‘traditional’ Sushi. He seemed to not understand me and walked off after a minute of meaningless banter. The girl who had seated us walked ove I explained that I had never had Sushi before and that I wanted to try something traditional and ‘Sushi like’. She asked if I would be willing to try anything raw and I responded â€Å"Sure†. The Sushi platter arrived shortly and for the first time I laid my eyes upon this unique type of food. It looked like an artistic creation. Greens, reds, blacks, yellows, all the colors of the rainbow right before my eyes. In addition to the colors, the orderliness of it was remarkable. Not a piece of rice was out of place . Even the Wasabi was in a nice little mound off to the side. I then began eating, starting at the bottom of the plate and working my way up. Up until this point I was enjoying myself. But as I looked at that first piece of raw slimy fish I couldn’t help the thought of putting that into my mouth without first rolling it in some cornmeal and  frying it up on the stove. But I am not easily discouraged, so I put the entire fish in my mouth, chewed several times, and swallowed. It tasted horrible! Immediately I felt my stomach rumble and i tried to spew he fish back onto my plate. Only through a test of willpower was I able to keep it down long enough to drink some of my Pepsi. I then worked my way through the tuna, snapper, eel, fish eggs, and the rest, each with similar results. My drink was refilled four times before the meal was finally over. In the end I asked for the check and left the restaurant as quickly as I could. All though I didnt enjoy the meal its self its a memorable moment for me because i tried something forgien to me After I was able to take a few deep breaths and begin relaxing again, I left from that unpleasant event and tried to put it all into perspective. What started out as a night out with some coworkers and simple curiosity to try something new had turned into an incident that I would look back upon with disgust. But I also realized that Sushi is not just a type of food, it is a tradition and culture. And while I may not find the taste appealing I do have respect for those who are willing to include another’s customs within their own way of life.

Friday, August 16, 2019

Friedrich Nietzsche’s Influence on Hitler Essay

Friedrich Nietzsche had broached the idea of Ubermensch (translated as â€Å"Superman†) as one of the core features of his philosophy. This idea which set the stage for individualism by touching on concepts of self-surpassing and self-mastery is explicitly propounded in his most famous work, Thus Spake Zarathustra where the protagonist, Zarathustra said: â€Å"I teach you the superman. Man is something that is to be surpassed. What have you done to surpass man? † â€Å"The Superman is the meaning of the earth. Let your will say: The Superman shall be the meaning of the earth! I conjure you, my brethren, remain true to the earth, and believe not those who speak unto you of superearthly hopes! Poisoners are thy, whether they now it or not. Despisers of life are they, decaying ones and poisoned ones themselves, of whom the earth is weary: so away with them! (Nietzsche, 1999: 3)† This, together with another concept introduced by Nietzsche, the â€Å"will to power† had triggered in Hitler a narcissistic interpretation of Nietzsche’s philosophy where Hitler most certainly identified himself, and served as his justification for his concept of racial superiority. Although Nietzsche may not have intended to influence Hitler towards anti-Semitism, it was in his language to which Hitler’s distortion could be attributed. His use of the concepts â€Å"whole-man† and â€Å"half-man† as well as â€Å"master morality† and â€Å"slave morality† as means towards the achievement of a new order gave Hitler a ground for his Anti-Semitic ideas. Nietzsche believed that noble morality, in contrast to slave morality, contributed towards the improvement of the race. Nietzsche describes the nobles as people who see themselves as creators of civilization, saviors of the all and protectors of everyone from everything contemptible (Nietzsche, 1999). Meanwhile, the slaves are those who see the nobles as oppressive and themselves, the oppressed, being incapable of production and giving rise to their resentment towards creativity. As Hitler sees them, through their inherently oppressed status, they induce in the nobles a feeling of guilt and resentment towards their own superhuman status, hindering their own productivity and thus, serve as a bar against the realization of their full potential. To him, the salvation of humanity dwells only in the hands of the nobility and definitely not in the slaves. In Mein Kampf, Hitler writes: â€Å"A human community appears well organized only if it facilitates the labors of these creative forces in the most helpful way and applies them in a manner beneficial to all†¦ In this it must proceed from the principle that the salvation of mankind has never lain in the masses, but in its creative minds, which must therefore really be regarded as benefactors of the human race (Hitler, 1971: 367). † Compounded by Hitler’s narcissistic interpretation, his identification with the Superman, and his anti-Semitic philosophy, it is not surprising that Hitler would identify himself with the nobles who, applying Nietzsche’s concept of â€Å"will to power† and Nietzsche’s affirmation of the existence of destroyers of the earth who must be eliminated: â€Å"Poisoners are thy, whether they now it or not. Despisers of life are they, decaying ones and poisoned ones themselves, of whom the earth is weary: so away with them! (Nietzsche, 1999: 3)† must have felt the urge to cleanse the race from such impurities as the slaves who prevent the human race from reaching the zenith of civilization and whom he most likely associated with the Jews. His determination of the nobles and slaves in the real world can be best demonstrated in Mein Kampf: â€Å"The most unbeautiful thing there can be in human life is and remains the yoke of slavery. Or do these schwabing [? ] decadents view the present lot of the German people as ‘aesthetic’? Certainly we don’t have to discuss these matters with the Jews, the most modern inventors of this cultural perfume. Their whole existence is an embodied protest against the aesthetics of the lord’s image (Hitler, 1971; 154). † In Hitler’s mind, this â€Å"facilitation of the labor of creative forces† involves mass killings to an end of racial extinction. For Nietzsche, it is the Superman who would create a new morality in order to harness the will to power and destroy slave moralities. He believes that with an increase in greatness in a man, there is a contemporaneous increase in his wickedness and terribleness. This is justified because such increase in wickedness and terribleness are the only means to bring the status of humanity to a higher state; a means to surpass himself; to move away from the lesser creature that he was; as consistent with the purpose of the Superman. In Thus Spake Zarathustra, Nietzsche, through his protagonist said: â€Å"Man is something that is to be surpassed. What have you done to surpass man? All beings hitherto have created something beyond themselves: and you want to be the ebb of that great tide, and would rather go back to the beast than surpass man? What is the ape to man? A laughing-stock, a thing of shame. And just the same shall man be to the Superman: a laughing-stock, a thing of shame (Nietzsche, 1999: 3). † If it is true that Hitler was influenced by Nietzsche’s writings, Hitler read Nietzsche’s â€Å"terribleness† to mean the need for brutality and destruction in order to refine humanity and remove all traces of imperfection to achieve a race of Superhumans. Humanity can only be cleansed of imperfection if such lesser human beings are prevented from interbreeding, propagating their genes to allow further continuance of the slave line, To Hitler, this is the only means to which a Superman, that is, referring to himself, can rule the world. In Mein Kampf, he says: â€Å"†¦when the highest type of man has previously conquered and subjected the world to an extent that makes him the sole ruler of the earth (Hitler, 1971: 288). † Extermination, then, becomes an essential element for the realization of Hitler’s utopia. He, in his own hands sought the application of Darwin’s evolution by ruthlessly eliminating his â€Å"weaker† and â€Å"lower† human beings. According to him: â€Å"Those who want to live, let them fight, and those who do not want to fight in this world of eternal struggle do not deserve to live (Hitler, 1971: 289). † That said, for Hitler, mass killings and the use of violence can be justified if only for the purpose of saving mankind from the slaves who are the sole source of its degeneration, that is, those who lack the motivation for self-preservation and those who impose guilt on the nobles by perpetually seeking others’ help. His resolve was characterized by alienating any manifestation of slavery by exterminating them. It cannot be gainsaid that Hitler used Nietzsche’s philosophy to justify his own. What Hitler had done however, cannot in any way be imputed to Nietzsche. Reading all of Nietzsche’s works as a whole, one cannot help but doubt whether Nietzsche truly shared whatever anti-Semitic sentiments that prevailed during their time. At most, the resultant justification that Hitler was able to get hold of from Nietzsche was merely a product of his megalomaniacal search for an intelligent bearing to support his propaganda and to further cultivate his delusions of grandeur and personal hatred against specific races, accepting what phrases that apply to his vision and rejecting those that did not. Works Cited Hitler, A. (1924). Mein Kampf (James Murphy, Trans. ): NL: Fredonia Books. (Original work published 1927-1927). Nietzsche, F. (1999). Thus Spoke Zarathustra (Thomas Common, Trans. ): New York: Dover Publications. (Original Work published 1883-1885).