Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources3 Marks
Question
List the methods of preventing soil erosion.
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Answer
Soil erosion can be prevent in many way:
Trees hold soil so we must plant more and more trees.
Geotextiles using geotextiles is an effective method because it also stabilizes soil.
There are three main types of geotextiles woven, non woven, and coir.
Applying a layer of mulch to the soil top allows the soil to slowly soak up water, as it protects against rain impact, and restores pH levels helping with erosion prevention.
Their should be not overgrazing by animals.
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