Question

Short note one pollution ​

Answer 1

$\bold{Answer}$

Pollution is when some harmful substances are added in the environment which alter its natural composition. Now a days fresh air is rare in our daily life. mostly we didn't get any fresh air in Towns, cities. Due to most of vehicles. Pollution can take the form of chemical substances or energy, such as noise, heat or light etc..

Answer 2

Explanation:

Pollution is when some harmful substances are added in the environment which alter its natural composition. Now a days fresh air is rare in our daily life. mostly we didn't get any fresh air in Towns, cities. Due to most of vehicles. Pollution can take the form of chemical substances or energy, such as noise, heat or light etc...