title: [Results of monthly investigations of nitrate content in central water supply installations in the Karl-Marx-Stadt district].
mesh_terms: D005859:Germany, East; D006801:Humans; D009566:Nitrates / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
chemical_list: D009566:Nitrates; D014873:Water Pollutants; D014874:Water Pollutants, Chemical
vernacular_title: Ergebnisse der monatlichen Untersuchungen des Nitratgehalts in zentralen Wasserversorgungsanlagen des Bezirkes Karl-Marx-Stadt.