ASSIGNMENT No. 2
(Units: 5–9)
Note: Attempt five questions. All questions carry equal marks.
Q. 1 Explains the nature and importance of the Ozone Shield/Layer in your own words.
Also describe the effect of Ozone depletion on society and vegetation. (20)
Q. 2 Discuss the various types and effects of water pollution on environment and human
being in your own words. (20)
Q. 3 Explain soil erosion and desertification in your own words. Also discuss the causes
of soil erosion and desertification. (20)
Q. 4 What is soil pollution. Discuss the factors responsible for soil pollution and
describe the possible solution for soil pollution problem. (20)
Q. 5 Explain the term noise pollution, its sources and effects. What are the measures you
think may be taken to control the noise pollution in environment? (20)
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