Question

How rain water harvesting helps in water conservation in india?

Answer 1

Rainwater harvesting essentially means collecting rainwater on the roofs of building and storing it underground for later use. Not only does this recharging arrest groundwater depletion, it also raises the declining water table and can help augment water supply. Rainwater harvesting and artificial recharging are becoming very important issues. It is essential to stop the decline in groundwater levels, arrest sea-water ingress, it prevent sea-water from moving landward, and conserve surface water run-off during the rainy season. Some of the benefits of rainwater harvesting are as follows

 Increases water availability  Checks the declining water table Is environmentally friendly. Improves the quality of groundwater through the dilution   of fluoride, nitrate, and salinity.  Prevents soil erosion and flooding especially in urban areas.