短語詞組短語Water resources pollution 水資源污染water environmental pollution 水環(huán)境污染water thermal pollution 水域熱污染control water environment pollution 水污染防治controlling water environmental pollution 水環(huán)境污染控制water surface pollution 水面污染water quality pollution characteristics 水質(zhì)污染特征water quality pollution trends 水質(zhì)污染趨勢fisheries water area pollution 漁業(yè)水域污染 返回 water pollution