Pollution in india 4.32/5 (37)

Pollution is the introduction of harmful material into environment. This harmful material are called pollutant. Pollution can be natural can be volcanic ash. They can also be created by human activity such as trash or runoff produced by factories. Pollutant damage the quality of air water and lands.

Many things that are useful to people they cause damage like cars spew pollutant from thier exhaust pipes burning coal to produce electricity they cause pollution.