Question

what is the contamination of air, water or land celled?
2.what are the main sources of air pollution?
3.name some greenhouse geses.
4. what is caused by the dumping of soil wastes?
5. how dose air pollution affect our health?​

Answer 1

Answer:

1) pollution is the process of making air water or land contaminated

2)(i) mobile sources - cars,buses e.t.c

(ii) stationary sources- factories,oil refineries

(iii) area sources- cities and fire places

(iv) natural sources - wildfires and volcanoes

3) some green house gases are;

water vapour, carbon dioxide, methane, ozone, nitrous oxide, chlorofluorocarbon

4)improper disposal of highly toxic materials of soil can Eros the soil and make it unfit

5)the tiny particles present in the air can enter our body and make our lungs and breathing problems serious