Physics · Environment
Regulating the natural flow of a river by building large dams affects agriculture in downstream regions by ___________.
- 1preventing the recharging of groundwater during monsoons
- 2making the water salty due to reduced water supply
- 3blocking annual deposits of mineral-rich sediment from floods✓
- 4lowering the water table due to reduced water flow
Correct answer
blocking annual deposits of mineral-rich sediment from floods
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