best answer > What is the acceptable level of nitrates in drinking water 2024?- QuesHub | Better Than Quora
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  • Julian Ramos——Works at the International Telecommunication Union, Lives in Geneva, Switzerland.

    The Environmental Protection Agency (EPA) has set the Maximum Contaminant Level (MCL) of nitrate as nitrogen (NO3-N) at 10 mg/L (or 10 parts per million) for the safety of drinking water.read more >>
    +119962023-06-05 11:20:46

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