← 4.4 Management and Conservation of the Environment
Controlling pollution
Social Studies · Grade 9 · about 40 minutes
Air, water, land and noise pollution, their sources, and the laws and habits that control them.
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- 7 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take