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2014 Acharya Nagarjuna University February 2014 - Question Paper - Environmental Studies - First Year - First Semester - B.Tech - Bapatla Engineering College Question paper



Course:   University/board: Acharya Nagarjuna University

Do you need the old question papers of Environmental Studies - B.Tech - Bapatla Engineering College? If you do, you are in luck. This is the question paper attempted by first year first semester students of bapatla engineering college in February 2014. Don't hesitate to make a copy of this paper and use it in the preparation for your future exams.



I/IV B.Tech Degree Examinations, February 2014

First Year

First Semester

Environmental Studies



Time : 3 hours

Maximum Marks : 60



Answer question No.1 Compulsory

Answer ONE question from each Unit


1. Answer the following [12 x 1 = 12M]
a) What do you understand by consumptive use in values of biodiversity?
b) Mention any two hot spots of biodiversity in India?
c) List out the various threats to biodiversity.
d) State any two causes of nuclear pollution.
e) What is the importance of 3R approach?
f) When minimata disease does occur?
g) State the principle behind cloud seeding.
h) Define air act.
i) What is the reason for the depletion of ozone layer?
j) Write a brief note on green revolution.
k) Give the relation between Madhura refinery and Taj Mahal.
l) Mention the salient features of Stockholm Conference 1992.


UNIT - I [1 x 12 = 12M]

2. Explain in detail the structural and functional aspects of an ecosystem. (OR)
3. Explain the various procedures followed for the conservation of biodiversity.

UNIT - II [1 x 12 = 12M]

4. Discuss the risks due to application of chemical pesticides with examples. (OR)
5. Explain the various methods of collections and management of solid waste.

UNIT - III [1 x 12 = 12M]

6. Explain climate change, acid rain and effects of acid rain on environment. (OR)
7. Write short note on
(a) Sustainable tourism and development.
(b) List out the effects of population explosion.

UNIT - IV [1 x 12 = 12M]

8. Briefly explain the following:
a) Wild life protection act.
b) Earth summit 1992. (OR)
9. Write a short note on the following:
a) Silent valley project.
b) Bhopal Gas tragedy.





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