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Which measure is more effective to reduce sediment deposition in lakes?

Answer and explanation

Correct answer: Vegetation protection and soil erosion control in the catchment

Reducing soil erosion in the catchment lowers silt reaching the lake. In exams link silt control with catchment management.

Related tags

SedimentationSoil-ErosionCatchmentLakesDrainageGeographyClass 9 Mcq

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