How soil pollution and soil erosion can be prevented - Explain
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Prevention of soil pollution can be done by (i) use of manures instead of synthetic fertilisers. (ii) use of natural pesticides. (iii) avoid dumping of polythene and plastics in soil. ... Prevention of soil erosion can be done by (i) afforestation that is large scale planting in place of cut down forests.
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Soil erosion is a natural process in which physical forces such as wind and water carry away the topsoil of a field. The following methods can be taken to reduce soil erosion:
- Reduce soil erosion by planting trees on desolate ground.
- To avoid soil erosion, use mulch and boulders to protect the plants and grass beneath.
- Mulch matting can be put on the slopes to help prevent erosion.
- To keep any water or dirt from washing away, stack a succession of fiber logs.
- A slope-side wall can assist keep the soil from eroding.
- Every home should have a good drainage system in place so that water drains into appropriate water collection systems.
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