Available Answers

1. 1.

   What are the primary aspects of the Earth's natural environment?

2. 2.

   Define 'pollution'. What are pollutants?

3. 3.

   List any three chief reasons for the recent spurt in global pollution.

4. 4.

   What are the five broad classifications of pollutants? Give an example for each of them.

5. 5.

   What are bio-degradable pollutants?Give two examples.

6. 6.

   What is known as 'black carbon pollution'?