Science, asked by sharmakrishna21035, 1 month ago

What does the polluted groundwater contain that makes it a source of water borne disease


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Answered by askwhywhatwhen
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The nitrates come mainly from the fertilizer that is added to the fields. Excessive use of fertilizers cause nitrate contamination of groundwater, with the result that nitrate levels in drinking water is far above the safety levels recommended.

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