Question

introduce with pollution of drainage system of Punjab​

Answer 1

In a meeting taken at the highest level, it was observed that highly contaminated sewage and industrial effluent is being discharged into River Sutlej at Ludhiana, Jalandhar, Phillaur and Phagwara, causing heavy pollution in State water bodies which is mainly due to the discharge of various drains/ Nallah including ...

Answer 2

Answer:

when some unnecessary things are pure in thrown in pure water that makes it unusable for humans composition, it is called water pollution.

For example:- Buddah nullah has become completely poisonous.❤❤