What is the pH of Riverwater in Tamilnadu.?
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Answer:
6.5-8.5
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Groundwater in 19 districts also contains fluoride levels of 1.5 mg per litre, according to the report. Water in nine districts was found to be contaminated with arsenic and nitrate contamination was found in 27 districts of Tamil Nadu. Arsenic in water was found be above 0.01 mg/litre.
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