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Posted By: murali Member Level: Silver Posted Date: 28 Apr 2008
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2007 Jawaharlal Nehru Technological University B.E Computer Science ENVIRONMENTAL SCIENCES SET NO 3 Question paper
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Code No: R05220105 Set No. 3
II B.Tech II Semester Regular Examinations, Apr/May 2007
ENVIRONMENTAL STUDIES
( Common to Civil Engineering, Electrical & Electronic Engineering,
Mechanical Engineering, Computer Science & Engineering, Chemical
Engineering, Electronics & Instrumentation Engineering, Bio-Medical
Engineering, Information Technology, Electronics & Control Engineering,
Mechatronics, Computer Science & Systems Engineering, Metallurgy &
Material Technology, Production Engineering, Bio-Technology and
Automobile Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Discuss the importance of nature with respect to the following statements.
(a) There is an urgent need to protect all living species.
(b) Nature provides us with various options on how we utilize its goods and ser-
vices. [8+8]
2. (a) What is the necessity for a rational land use policy as pant of the environmental
policy?
(b) Write briefly about the unequal consumption patterns of the developed and
developing countries. [8+8]
3. (a) Define ecosystem and list components of an ecosystem.
(b) Briefly explain the manner in which ecosystems are destroyed by human ac-
tivites. [10+6]
4. (a) Explain the concept of in-situ conservation of biodiversity. Illustrate your
answer with examples.
(b) What is an Integrated Protected Area System? How do these contribute to
preservation of biodiversity? [10+6]
5. (a) What are the impacts of thermal pollution on global warming ?
(b) Why is coal based electricity used in the world ? [10+6]
6. (a) Describe a case study of water conservation in India.
(b) Describe a case study of Rain water harvesting in India. [8+8]
7. Explain the relation between human health and environment. Cite some examples
to illustrate your answer. [16]
8. (a) Describe how you would methodically record the elements and resources in an
ecosystem in an ecosystem and assess its functioning.
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Code No: R05220105 Set No. 3
(b) Based on your filed visits, summarize your observations and findings of the
water resource ecosystem in your region. [8+8]
? ? ? ? ?
2 of 2
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