InterviewSolution
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Why Does Watershed Deterioration Occur? |
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Answer» Watershed deterioration takes place due to UNCONTROLLED, unplanned, and unscientific land use, aided by human interventions. Some of the ACTIVITIES that cause this involve: Faulty agricultural methods: Cultivation on sloping land, along nalas and excessive cropping IMPROPER management of forestland: Tree felling, thinning of plants on steep slopes, faulty road construction Grasslands mismangement: Excessive grazing, development of cattle tracts into channels, compacting soil that results in lower INFILTRATION rates Forest fire: Results in loss of vegetation, organic matter Shifting cultivation: Destroys protective vegetation, increases soil loss Mining and Quarrying: Results in exposure of slopes,destroys vegetation Faulty road alignment and construction: Large coarse sediment flow into the drainage channels causing blockage of flow Indifference & lack of information AMONGST people Over-burden on land due to population boom Watershed deterioration takes place due to uncontrolled, unplanned, and unscientific land use, aided by human interventions. Some of the activities that cause this involve: Faulty agricultural methods: Cultivation on sloping land, along nalas and excessive cropping Improper management of forestland: Tree felling, thinning of plants on steep slopes, faulty road construction Grasslands mismangement: Excessive grazing, development of cattle tracts into channels, compacting soil that results in lower infiltration rates Forest fire: Results in loss of vegetation, organic matter Shifting cultivation: Destroys protective vegetation, increases soil loss Mining and Quarrying: Results in exposure of slopes,destroys vegetation Faulty road alignment and construction: Large coarse sediment flow into the drainage channels causing blockage of flow Indifference & lack of information amongst people Over-burden on land due to population boom |
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