pollution

pollution is that matter that hampers to our helth. or in other word pollution is such matter that hampers to our helth and other aspects. mainly we can calssify pollution in to four types . they are

1. sound pollution: pollution caused by the greate and unwanted sounds, which causes hearing problem as well as our brain.
2. air pollution: those pollution which is sprays in the air or atmosphare, which causes disease of our longs, especially cancer and other dangerous dises.
3. water pollution: those pollution which is in the water or caused by pollutiong in the water which we used in our daily drinking and other activities.
4. land pollution: those pollution invited by throwing raw matterials and harmful chamicals to the land, it is a long term pollution and it effects to the power of cropsing .