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Water Quality Index(WQI) is a scale which help to estimate an overall quality of water based on the values of water quality parameters.The biggest problem of WQI is, the quality of water varies with the source of water collection and the standard range of acceptability which varies between national and international bodies.The index used for estimation of water quality of drinking water can not…
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Posted on May 24, 2009 at 8:03am — 1 Comment