The term 'Biosphere' refers to:

For your agricultural field or garden,you have developed a compost-producing pit. Discuss the process in the light of bad odour,flies,and recycling of wastes for good produce.

Which one of the following is not a common component of photo-chemical smog?

What is green chemistry?

Why is water containing excessive algae considered polluted?

Identify the incorrect statement from the following.