Effects of pollution on environment are :
(a) Long term health Hazards : These result from continuous exposure to hazardous materials over a long time period. These effects multiple organs of our body.e.g. Accumulation of lead from traffic exhausts, asthamatic attacks etc.
(b) Short term health Hazards : These result from temporary exposure to harmful substances and last for a few days or week only. These short terms effects on the boby usually disappear on withdrawl from exposure. e.g. Skin allergies due to chemical etc.