How many acres are covered under the Matri Van

What is "eutrophication" primarily associated with?

What does "biodegradation" involve?

Which of the following statements about the Silent Valley Movement are correct?

Carbon footprint calculations typically include which of the following factors?

(A) The use of electricity and fossil fuels 

Which of the following is correct related to the Forest (Conservation) Act, 1980?

(A) Was enacted to prevent deforestation

Consider the following statements (A) and (B). 

  Statement (A) : Crows build nests on very low branches on a tree. 

Match the following terms with their appropriate impact on the environment:

Which of the following are primary air pollutants? 

Which are recognized renewable energy sources?

(A) Coal

(B) Solar energy

(C) Wind energy

(D) Natural gas

In the anaerobic digestion method of waste management: