Rainwater Harvesting System Components
Rainwater harvesting systems mainly constitutes of following components:
...Surface Runoff | Water Management | Ground Water Recharge
Runoff is water running off the surface. When there is rainfall, a portion of it seeps into the ground and replenishes groundwater. However, most of it flows out or runs off. Surface runoff may also be due to the water from snowmelt, stormwater, snowfall etc. In runoff, soil is saturated by water and cannot absorb the water anymore.
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