通过对双流县水环境质量现状调查，发现双流县点源分布较为集中。
Through investigation on the water environmental quality current situation of Shuangliu County, it has been found that point sources in Shuangliu County distribute comparatively centralized.
旨在定量分析评价阜新地区集中饮用水源地水环境质量现状和存在的问题。
The aim of this paper is to make a quantitative analytic evaluation on the present situation and the problems of water quality existing in the central drinking-water source area of the Fuxin region.
简述水质管理的基本内涵，分析中国水环境质量现状及流域未来的水污染发展趋势。
The essential contents of water quality management are discussed in brief. The situation of water environment quality in China and the pollution tendency in the future are analyzed.
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