首先介绍了国内外分质供水实施的情况,通过对国内外分质供水理解的差异阐述了分质供水的内涵;然后通过对珠海市供水系统现状分析,对珠海市分质供水对象进行了分类并对各种类别的水量进行了预测,做出了珠海市用水结构分析图;最后对珠海市分质供水方案进行比选,并针对方案进行了可行性研究,提出了可实施建议。 Firstly, the paper introduces the implementation of the sub-prime water supply both at home and abroad, expounds the connotation of the sub-prime water supply through the difference of understanding of the sub-prime water supply at home and abroad, and then classifies the sub-water supply objects in Zhuhai by analyzing the present situation of the water supply system in Zhuhai And made a forecast of various types of water and made a diagram of water structure in Zhuhai. At last, we compared and selected Zhuhai's scheme of sub-quality water supply and carried out a feasibility study on the scheme and put forward some feasible suggestions.