Question

what is air pollution how does air pollution occur state its harmful effects​

Answer 1

air pollution is the introduction of foreign particles in the air by human as well as natural activities..

the pollutants such as hydrogen sulphide Carbon monoxide sulphur dioxide and pollen grains etc are continuously added to the air thus lowering it's quality..

it's harmful effects are..

it has several harmful effects on humans like it can cause lung cancer chronic respiratory disease etc..

it also effects plants as it results in loss of chlorophyll from leaves and premature falling of leaves .. discoloration of petals and sepals.etc..

hope it helps u dude