To prevent soil erosion certain decisions have been take . which of the following may be incorrect (a) constructing terrace farm in mountainous region. (b) keeping a check on mining activities. (c) controlling over grazing by cattle. (d) by felling trees on land with slope which is right option
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Following steps are taken to control the soil erosion in hilly areas: (i) Contour ploughing: this refers to ploughing along contour lines. (ii) Terrace farming: construction of steps along the hilly areas by cutting the rock layers to reduce the flow of rivers. (iii) Plugging of gullies to prevent gully erosion.
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correct option is (c) controlling over grazing by cattle.
because it will more helpful to prevent soil erosion!
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