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Water Portal / Rainwater Harvesting / Groundwater recharge / Sand dam

63 bytes removed, 20:56, 30 March 2012
→‎Suitable conditions
- Added soil moisture infiltration <br>
- Regeneration of vegetation along riverbanks <br>
- The Sand dam effects of sand dams on downstream river discharge are generally small (< 10% of runoff). <br>- Improved Better water quality compared to than surface water dams since sand dams : protect the water against evaporation, animal contamination (by livestock, etc.) and insect & bacteria breeding. <br>- Additionally the sand Sand deposits can be collected and sold for extra income. <br>
- Long lifespan if maintained correctly.
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