Available Answers

1. 1.

   What are the three chief causes for the rising level of pollution of various kinds?

2. 2.

   What are the two broad sources of pollution?

3. 3.

   What are the common sources of radioactive waste in water bodies?

4. 4.

   What is 'thermal pollution'? How does it affect marine life?

5. 5.

   What is 'bio-medical waste'? Give an example.

6. 6.

   Define 'noise pollution'.