The Brainliest Answer!
The people of my locality conserve water that much I know are as follows- 
.I have never seen them wasting water .
.And they reuse water sometimes as ,the water they use to wash clothes,     so they reuse that water for cleaning the floor also.
.They also conserve rain water and use that water for some purpose like cleaning etc..

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ur welcome ..........and thanks for marking it as the best :D
ohh its okay soo can we b FrNdS ??
okay :D
r u der