(a) (i) What is Pollution? (ii) Name two pollutants each of air and water. (b) (i) State four effects of water pollution. (ii)Mention four ways of preventin...

(a) (i) What is Pollution?
(ii) Name two pollutants each of air and water.

(b) (i) State four effects of water pollution.
(ii)Mention four ways of preventing water pollution in an environment.

(c) (i) Name three sources of noise pollution.
(ii) State three effects of noise pollution on man.