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Discuss briefly the following: Ultraviol...

Discuss briefly the following: Ultraviolet B

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MBD-ENVIRONMENT ISSUES-EXERCISE
  1. What is the difference between BOD & COD?

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  2. What is noise pollution? Explain the effects of noise pollution?

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  3. Discuss briefly the following: Ultraviolet B

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  4. What is Ozone hole? Why does Ozone hole formed over Antartica? How wil...

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  5. What are the causes of loss of biodiversity?

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  6. Differentiate primary productivity and secondary productivity.

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  7. Differentiate in situ and ex-situ conservation.

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  8. What are major causes of species losses in a geographical area ?

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  9. A diagrammatic representation of different trophic levels in an ecosys...

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  10. A diagrammatic representation of different trophic levels in an ecosys...

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  11. A diagrammatic representation of different trophic levels in an ecosys...

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  12. What is eutrophication? Differentiate between natural and accelerated ...

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  13. When and where was Earth Summit held?

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  14. What is Kyoto protocol?

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  15. Name the biggest source of air pollution in large cities.

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  16. Explain : Biological magnification

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  17. List the uses of biodiversity.

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  18. What do A , B and C represent in this graph with respect to organismic...

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  19. Differentiate between EI-nino and La-nina effect.

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  20. "To reduce or check the global warming is the biggest challenge. Scien...

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