组织和协调全区重点流域水污染防治工作；
to organize and coordinate regional water pollution control in key rivers;
探讨了水污染防治及有关水生生物资源保护问题。
The problems of water pollution control are studied in this paper.
在此基础上，对完善中国的水污染防治法提出了一些建议。
The author provides some Suggestions to perfect the law of air pollution control in China.
如何有效地去除废水中的氨氮是水污染防治界研究的重点和难点之一。
How to achieve high removal rate of ammonium is the emphasis to researchers.
如何有效地去除废水中的氨氮是水污染防治界研究的重点和难点之一。
How to achieve high removal rate of ammonium is the emphasis to researchers.
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