Of the 699 groundwater samples collected from the State, 32 showed nitrate concentrations above the permissible limit of 45 mg/litre. Forty-nine samples showed iron concentrations above the permissible limit
Of the 699 groundwater samples collected from the State, 32 showed nitrate concentrations above the permissible limit of 45 mg/litre. Forty-nine samples showed iron concentrations above the permissible limit
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