Question

article :- pollution and the habbit of eating junk food among children
(please answer both of them.....!!! :^) )

Answer 1

Pollution is spoiling of land, water and air. There are four types of pollution:-
Land Pollution
Water Pollution
Air Pollution
Noise Pollution

Land pollution is caused by throwing garbage on road, using poly bags instead of jute bags, etc.
Water pollution is caused from factory waste, washing clothes in river, etc.
Air pollution is caused by factory or chimney smoke, cars, etc.
Noise pollution is caused by loud speakers , big,old machines,etc.