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Differentiate between . (a) BOD and C...

Differentiate between .
(a) BOD and COD
(b) Montreal and Kyoto protocols.

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ICSE-ENVIRONMENTAL ISSUES-PRACTICE QUESTIONS (SHORT ANSWER TYPE-II QUESTIONS)
  1. What is the effect of SPM on human beings ?

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  2. How does air pollution cause aesthetic insult ?

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  3. What are the devices used by industries to control air pollution?

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  4. How can pollution by domestic sewage be controlled?

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  5. Describe briefly (a) Catalytic converter (b) Defunct ships (c) e-waste...

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  6. Distinguish between primary and secondary air pollutants.

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  7. How does underground water get polluted?

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  8. What measures do you suggest to control pollution from automobile exha...

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  9. What gases cause stratosphere ozone depletion? What is the result of t...

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  10. What is photochemical smog composed of ? How does this affect the plan...

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  11. Four gases which cause greenhouse effect are shown with their percenta...

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  12. Four gases which cause greenhouse effect are shown with their percenta...

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  13. Four gases which cause greenhouse effect are shown with their percenta...

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  14. What are pollutants? How are they classified?

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  15. How can water pollution be controlled?

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  16. What is eutrophication? Explain its consequences on the life of plants...

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  17. Explain the term greenhouse effect.

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  18. Differentiate between . (a) BOD and COD (b) Montreal and Kyoto pr...

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  19. Name and define the environment related terms: (a) DDT accumulated ...

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