State any two sources of water pollution. Which type of pollution affects the breeding of aquatic animals.
The pollution which affects the aquatic life is
Name any four pollutants which cause water pollution. State any three ways of controlling water pollution.
Name any two types of chemicals used in agriculture which cause water pollution.
Combustion of fossil fuels generates a lot of air pollution. Can you suggest any two alternative sources of energy which do not cause any pollution?
a) What is water pollution? Name any two sources of water pollution. [2 MARKS] b) The terms sewage, sewers, and sewerage are interlinked with each other. Explain each of them. [3 MARKS]