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| 1. |
Conservation of soil resources |
| Answer» The following are the methods of soil conservation:1. Afforestation: In some areas the original vegetation cover has been removed such as the Siwalik Hills. In such areas afforestation and reafforestation is needed to hold the soil.2. Controlled grazing: The number of cattle grazing the slopes should be according to the carrying capacity of pastures.3. Contour ploughing and bunding.4. River dams: River dams should be built in the upper course of rivers to control floods and check soil erosion. | |