Question

वर्षा जल संचयन का क्या अर्थ है? इसके तरीके, लाभ, और नुकसानो का वर्णन करे?

Answer 1

Rain water harvesting is a technique of collection and storage of rainwater into natural reservoirs or tanks, or the infiltration of surface water into subsurface aquifers (before it is lost as surface runoff). One method of rainwater harvesting is rooftop harvesting.

Methods of Rainwater Harvesting

Surface runoff harvesting. In urban area rainwater flows away as surface runoff. ...

Rooftop rainwater harvesting. It is a system of catching rainwater where it falls. ...

Catchments. ...

Transportation. ...

First Flush. ...

Filter. ...

a) Storage of Direct Use. ...

b) Recharging groundwater aquifers.