IGNOU ONR 1 2018 - Define rainwater harvesting. Discuss why it is important in urban area

Question

Define rainwater harvesting. Discuss why it is important in urban areas?

22 Apr 2018

Answer :

Word Count : 353

Rain water harvesting (RWH) 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. With rooftop harvesting, most any surface — tiles, metal sheets, plastics, but not grass or palm leaf — can be used to intercept the flow of rainwater and provide a household with high-quality drinking water and

_____ ________ ________ ___ _____ ___ ___ ______ ______.
___ ___ ____ __________ ___ _____ ____ __________.
__________ _________ ______ ___ ____ ________ _______ ___ _____.
____ _________ ________ _______ ________ __________ _____ _______ ___ _____ ______ ______.
___ ___ _____ ___ _____ ___.
___ ______ _________ ________ ____.
____ ________ ____ _______ ________ ___ ____ _____ ______ ____ ___.
_______ _________ ________ __________ ________ ____ __________ _____ _________.
____ ______ _______ ____ _____.
_______ ___ _______ ___ _____ ________ ______ ___ ______ __________ ___.
_____ ________ _____ ___ ___.
____ ___ _________ __________ __________ ______ _______ __________ ___.
___ ______ __________ _______ _____ __________ __________ ____.
___ ____ _______ ________ _______ __________ __________ ________.
___ ______ __________ ___ ___ ______ ______ ____ ________ __________.
__________ ___ ______ _____ _____ ____ ____ ____ ____ ____ _________ ______.
______ __________ ________ _________ ______ _______ _________ ________ _______ _____ _______ _________.
_____ _______ ___ _______ _____ ____ __________.
______ _______ ______ _________ ___ ______ _____ _________.
_________ ________ _________ __________ ______.
_____ ______ ______ ______ ________ ___ ______ ____ _________ ___ ____ ___.
____ ___ _______ _____ _________ ____ ___ ___.
____ ____ _______ _______ _______ ________ __________ _____ _______.
_______ ________ _______ _______ _______ ___ ________ _____ _______ ____ ______ ______.
__________ __________ _________ ____ ___ ____.
________ _________ __________ ________ _________ ___ _____ ___ ______.
___ ____ _______ ____ ________ _____.
____ _________ __________ _______ ____ ________ ___ _____ _____ _________ ______.
__________ ______ __________ ________ ___ _____ _________ _____ ______ ____ _________.
_________ ____ ___ ___ _______ ________ ______.
_________ _________ __________ __________ ___ ____ _______.
______ _________ __________ _________ _____ _______ _________ _________.

IGNOU ACADEMY

Your IGNOU journey, made easier.

Solved Assignments
Study Notes
Guess Papers
Question Papers

Call Us WhatsApp

STUDY • PREPARE • SUCCEED

Skip in 10