Jawaharlal Nehru Technological University Anantapur 2011-1st Sem B.Tech II ester(R09) Supplementary s, ENVIRONMENTAL SCIENCE - Question Paper

9 Code :9ABS303
II B.Tech I Semester(R09) Supplementary Examinations, May 2011
ENVIRONMENTAL SCIENCE
(Electrical & Electronics Engineering, Electronics & Instrumentation Engineering, Electronics & Control Engineering, Electronics & Communication Engineering, Electronics & Computer Engineering, Computer Science & Systems Engineering)
Time: three hours Max Marks: 70
ans any 5 ques. All ques. carry equal marks
1.(a)Write importance of education on environmental problems.
(b) discuss the need for students from all courses to be aware of environmental problems
2.(a)What do you mean by flood and drought?
(b)Discuss consequence of drought
(c)Discuss aquifer
3(a)Discuss in details about estuaries, ponds and oceans.
(b)Define ecosystem.
4.Discuss in detail about in-situ and ex-situ conservation of bio diversity.
5. explain in detail about nuclear hazards and thermal pollution.
6. Write note on air prevention and control of pollution and water prevention and control of pollution.
7. explain about role of info technology in environment and human health.
8. Write detailed report on the local polluted industrial site.

Earning:   Approval pending.