China is a country with severe water shortage. The main problems of the water resources management are water pollution, low efficiency of water using, water waste and behind the management level.

中国是水资源严重短缺的国家，水环境污染、用水效率低、用水浪费和管理水平落后是我国水资源管理中存在的主要问题。

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On basis of obtained results the following conclusions were made: (1) In consequence of controlled releases of low level radioactive -waste water, a steady specific ecosystem had formed.

结果表明：（1）在低放废水排放影响下，一个相对稳定的特定生态系统已经生成；

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This method is suitable for treatment of low level uranium-containing waste water.

本方法适用于低水平含铀废水的处理。

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Tokyo Electric is now grappling with where to put the stuff, even dumping thousands of tons of less-radioactive water into the Pacific to make room for it in a reservoir for low-level waste.

CNN: STORY HIGHLIGHTS

Meanwhile, engineers are continuing to pump some 11, 500 tonnes of low-level radioactive seawater into the sea so the more highly contaminated water from reactor No 2 can be stored in waste buildings.

BBC: Japan quake: Nitrogen pumped into nuclear reactor