It is very important to survey the seepage of dike or dam by using environmental isotope and water quality analysis, as well as the geological conditions.
利用环境同位素及地下水水质的分析，结合地质条件，对调查堤坝渗漏具有很重要的意义。
Some Suggestions are proposed based on analysis of importance of water quality protection, existing status of water quality and environmental problems.
分析了沃洲湖水质保护的重要性，目前的水质现状以及存在的主要环境问题，针对性地提出了一些思考意见。
A new method for assessment of water environmental quality was proposed by using matter element analysis.
提出了利用物元分析对水环境质量评价的新方法。
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