Question

Suggest three measures to prevent air pollution. [3 marks]

Answer 1

Air pollution can be prevented as follows:

1. By using alternate non-polluting sources of energy like solar energy and electrical energy. [1 mark]
2. By planting more trees. [1 mark]
3. By using filters to treat the the smoke coming out of the chimneys of factories and power plants before releasing it into the air. [1 mark]