07-29-2012, 11:36 PM
ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD
(Department Environmental Science of)
WARNING
2. SUBMITTING ASSIGNMENTS BORROWED OR STOLEN FROM OTHER(S) AS ONE’S OWN WILL BE PENALIZED AS DEFINED IN “AIOU PLAGIARISM POLICY”.
Course: Environmental Pollution (1422) Semester: Spring, 2012
Level: BA (General) Total Marks: 100
Pass Marks: 40
[B]ASSIGNMENT No. 1[/B]
(Units: 1–4)
Note: Attempt five questions. All questions carry equal marks.
Q. 1 Define environment and discuss the major components of earth environment in your own words. (20)
Q. 2 Describe the concept and history of environment pollution in your own words. (20)
Q. 3 Discuss in your own words the concept of indoor air pollution, how indoor air pollution can cause health problems? (20)
Q. 4 Describe the sources and effects of Acid deposition, how acid deposition could be control or minimize? (20)
Q. 5 Explain the major air pollutants and discuss the possible impacts of air pollutants on man and environment. (20)
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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)