Environment & Ecology · Environment
What is the primary objective of reducing runoff velocity as a core principle of Soil and Moisture Conservation (SMC)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ensuring that water moves as quickly as possible into drainage channels to protect the parent rock
- 2Promoting the rapid evaporation of surface water to prevent the leaching of topsoil nutrients
- 3Increasing the speed of surface water to prevent the deposition of silt in agricultural fields
- 4Slowing down the movement of water across the land to diminish its erosive power✓
Correct answer
Slowing down the movement of water across the land to diminish its erosive power
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