Tamil Nadu Water Supply and Drainage Board

Tamil Nadu Water Supply and Drainage Board
Know about the water you consume - quality parameters, diseases and water treatment
The document is a guide that details drinking water quality parameters, treatment and disease protection
Posted on 21 May, 2009 10:17 AM

This document by the Tamil Nadu Water Supply and Drainage (TWAD) Board describes the details about the water used for consumption in terms of :
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