指原水感官性状、无机污染物、 有机污染物、微生物、放射性等五大类指标异常，导致制水生产过程控制和出厂水水质控制受到不同程度的影响，对供水水质和人体健康造成危害的远水水质状况。
无水质污染 zero water pollution
泳滩水质污染 beach water pollution
水质污染指数 [环境] water pollution index ; WPI
水质污染源 waterpollutionsource
关注水质污染 concern about water pollution
水质污染的危害 the harm of water pollution
水质污染管理法 waterpollutioncontrollaw
水＜质＞污染监测仪 water pollution monitor
管网水质污染指数法 DSWPI
水质污染物 water quality pollutant
一些人仍在遭受其水质污染的恶果。
Some people are still suffering ill effects from the contamination of their water.
今天，有空气污染，水质污染和土地污染。
Today,there is air pollution,water pollution and land pollution.
最近一次调查发现那里的水质污染比本国其他任何地区都严重。
A recent study found that water pollution in the region was worse than in any other region in the country.
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