← 1.1 Controlling Soil Pollution
Plastic waste in the soil
Agriculture · Grade 7 · about 40 minutes
Plastic bags, bottles and wrappers do not rot; they block roots and water and must be collected, not buried or burnt in the garden.
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- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
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