The state government had tested 6.30 lakh water samples between 2013-14 and 2017-18 and had found that 18.3% of them were not potable. Of the total samples, 4.3% had excess fluoride, 11.9% has excess nitrate, and 3.06% had excess TDS (total dissolved solids).
from Ahmedabad News, Latest Ahmedabad News Headlines & Live Updates - Times of India https://ift.tt/309bWWc
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