What is environment ? What is environmental pollution?

socialresponsibility
cbse

#1

Environment means the things surrounding us on which we live, we eat etc. Environment is nothing but only our surrounding things which affect us, such as water, air and land.
Environmental pollution refers to injection of harmful substances in atmosphere. Environmental pollution are of four types:
(1) Air pollution
(2) Water pollution
(3) Land pollution
(4) Noise pollution