[A study of problems of formulating the nitrate criteria in drinking water (author's transl)].
D009566:Nitrates / Q000032:analysis*; D014867:Water / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
D009566:Nitrates; D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D014867:Water