Q5. "Soil erosion needs to be checked through appropriate measures of Soil
Conservation”. Explain with justification any three measures to conserve soil.
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The roots of trees hold the soil together, thus preventing the soil from getting uprooted. When large areas of the forest are cleared, the topsoil gets eroded by wind and flowing water. Planting new trees and plants is afforestation. ... Planting trees in hilly areas are most effective for conservation.
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