精品文档---下载后可任意编辑摘要随着人们对居住环境要求的不断提高，居住区的建筑景观设计已成为被关注的热点。其中水景以独特多样的形式成为建筑景观设计的重要组成部分。我国目前居住区的水最用水除少数为自然降水外，其余均来源于城市管网的自来水，且多数的水景景观因受到每目耗水量的制约而无法达到预期的效果。改善景观用水现状，探究猎取景观用水补充水源的新途径，是亟待讨论的课题。污水回用是解决城市缺水问题的有效途径，纵观国内外污水回用于景观水体的讨论现状，讨论较多的是在排水管网终端污水处理厂内进行集中式深度处理后 回到河道、湖泊等作为景观补充水，而对小区中水用作景观的讨论也多限于绿化。小区生活污水具有原水水量和水质稳定的特点，污染物的成分主要是有机物，可生化性好，处理工艺成熟，可成为较好的景观水体的补充水源。关键词：再生水；回用；景观水体；生态综合处理工艺ABSTRACTWith the development of living quality,the landscapes design of the residential districts is under the spotlight at present．Among them，the waterscapes become a very important part because of their unique and various styles．At present，tap water is used for headwater of many waterscapes while the precipitation is prepared rarely in our county．Thus，most of them can’t achieve the expected effect because of water quota．So it is an urgent issue to improve the state by exploring new means of water supplement for waterscapes．Wastewater reuse provides an effective way to solve the problem of shortage of water．Nowadays，the foreign and domestic researches on reusing sewage treated for scenic water always focus on reusing the discharged water of the effluent treatmentplant which flows back to river or lake after the advanced treatment as the supplement of the scenic water．And researches on reusing of the middle water for landscapes are limited to the greening of the residential district，The feasibility of reusing domestic sewage treated for scenic water on the s...
