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1) describe construction and working of cyclone separator. State some of its applications.

2) describe any one method to control gaseous pollutants.

3) List four types of wet scrubber. List some of its advantages and disadvantages.

4) describe thermal incineration with neat sketch.

5) describe construction and working of venture scrubber.

6) Name three water pollutants with their sources.

7) Define BOD and COD. State their significance.

8) describe the method of water sampling.

9) describe the role of pollution control board.

10) Which are the contaminants responsible for ground water pollution?

11) describe the causes and effects of thermal pollution.

12) describe the effects of river and see pollution on environment.

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