define atom

what is SPM and ow it cause air pollution?

What is Marble cancer and how is it effecting Taj Mahal?

 slogan on water pollution

what is global warming ?

 HOW TAJ MAHAL GOT AFFECTED BY ACID RAIN? WHAT HAPPEND WHEN TAJ MAHAL GOT AFFECTED?

write the harmful effect of burning fossil fuels

How is Air Pollution Harmful to NON-LIVING Things???

what is green house effect?

Explain acid rain and its effects.

use of plastic boon or bane ? explain

Why is sea water not fit for drinking ?

what are the factors effecting environment?

What is the full form of SPM?

Control measure for water pollution