One of the most polluted rivers in maharashtra is

The most polluted river in Hyderabad is

Name one of the most polluted area in India.

Which is the most polluted river of India?

The most polluted city in the world is :

Detergents are known to pollute rivers and waterways. It can made pollution free by taking.

Detergents are known to pollute rivers and water ways. However, detergents can be made biodegradable and pollution free by taking :