Question

write about the pollution? write its couses?

Answer 1

pollution means contaimination of water, air, land etc.the presence of substances in our environment which are harmful and poisenous for us is known as pollution.

Pollutions are caused by pollutants.

It causes cancer , infertility , blindness and many diseases in our body.

Air pollution causes like Asthma and many breathing problems etc.
It causes much heat in our environment.
due to deforestation cause air pollutions.

chemicals, industrial waste,domestic waste are released in wter that cause wter pollution.

pollution is not good for our health and our environment.

Hoped Helps.. ...

Answer 2

There are two types of pollution are following:
Air pollution:
Living beings inhale a great quality of air.About 90%of humans total daily intake of material-food, water and air _is contributed by air .An average human being breathes about 22,000 times a day and inhales about 16kg of oxygen.The pollution of air, therefore, may have a serious influence on living organisms.unfortunately , alarming quantity of gases,particulat material,fumes , vapour and smoke is discharged daily into the atmospherre . Some of it settles down or is brought down by precipitation but much of the injurious material stay back in the atmosphere.on global scale the pollutants,
Water pollution:
we live on the water plant.A precious film of water -most of it salt water -cover about 71%of the earth surface.only a tiny fraction of the planets aboundant water is available to us as fresh water.About 97%water is found in the ocean and is too salty for drinking.irrigation ,or industry.
Causes of water pollution:
1.ozon depletion
2.green house effects an global warming
3.acid rain