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Water pollution (Jfgbw)

Environment (J)
     Related Term (Associative): ; Areas and regions (V)
    Environmental quality (Jf)
        Pollution (Jfg)
            Pollution of specific environments (Jfgb)
                Air pollution (Jfgbb)
                     Use For: Air pollutants
                Soil pollution (Jfgbs)
                Water pollution (Jfgbw)
                    Thermal pollution (Jfgbwt)
                    Wastewater (Jfgbww)