Osmania University (OU) 2008-1st Sem B.E Information Technology .2/4(IT)new - Question Paper

part-A(25-Marks)

1. describe and differentiate ranging from bio-sphere and ecosystem.
2. distinguish ranging from consumers and producers.
3. explain the effective of water logging.
4. mentions causes of air pollution.
5. mention the causes of Ozone layer depletion.
6. write a note on the issues associated with the dams.
7. mentions how do you combat 'drought'.
8. what do u mean by endangered species?
9. explain Tsunami'
10. explain briefly effects of modern agriculture

part-B [5*10=50-MArks]
11.(A) critically comment on the conflicts of interstate sharing of water resource.
(B) explain the Objectives of the environment study and how can environmental awarness be brought upon.

12. (A) critically remark on the construction of big dams-its benefits and issues
(B) explain the issues of salinity and floods.

13 (A) explain and difference ranging from food web and food chains.
(B) discuss in detail about estuary ecosystem.

14. (A) examine in detail value of biodiversity.
(B) explain about conservation of bio diversity

15. (A) discuss the significance of Air and water acts in the current day situation also comments on provisions of the above acts
(B) explain the causes effect and control measures for soil pollution.
16. (A) discuss the different water conservation methods in details for the benefit of mankind.
(B) what is Disaster management cycles ? explain in detail
17. (A write short notes on the following:

A.Populations Explosion
b.Climate modifications
c water shed management

Earning:   Approval pending.