短語詞組短語Water resources pollution 水資源汙染water environmental pollution 水環(huán)境汙染water thermal pollution 水域熱汙染control water environment pollution 水汙染防治controlling water environmental pollution 水環(huán)境汙染控制water surface pollution 水麪汙染water quality pollution characteristics 水質(zhì)汙染特征water quality pollution trends 水質(zhì)汙染趨勢fisheries water area pollution 漁業(yè)水域汙染 返回 water pollution