Question

Answer WU IU
a. What is pollution?​

Answer 1

pollution is the contamination of the environment due to introduction of some harmful substance into environment that causes adverse effect on the environment and due to pollution the people's are suffering from many unknown desies

Answer 2

the presence of harmful objects in environment is called pollution. this pollution may be in different forms like gases , chemical particles , noise etc. pollution is divided in different parts.i,e water pollution, noise pollution, air pollution etc