II. 3.3. protective Forest watershed deforestation has a very important role in keeping the soil, water retention, regulates the flow, prevent erosion washed soil degradation, preserve rivers, Lakes dams, minimizing floods, drought restrictions, preserving the hydropower resources for hydroelectric plants. The forest canopy to alleviate the flood flow due to rainfall part b. flood on the foliage. Should the deforestation made flood flows downstream water faster, causing more damage. The activities related to forest planting or forest exploitation such as road building, culvert, drainage channels, and luminescent will do so and soil compression reduce the permeability of the soil. This is likely much greater influence than the presence or absence of forest. Effects of deforestation for flooding are now be debated around the world.
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