Discussed about Utilization and Development Prospect of Reclaimed Water in Xi’an City

Abstract

西安市属于极度缺水城市，再生水的利用对缓解全市水资源供需矛盾十分重要。文章分析了西安市再生水利用现状及近年来再生水利用量与用水总量之间的变化趋势，定量对比分析了西安市污水处理排放水质标准与景观环境用水再生水水质标准，表明西安市污水处理厂排水水质标准基本符合景观环境用水的再生水水质标准；阐述了西安市再生水开发利用中存在的问题，并从制度、规划、工程及宣传等方面提出了针对性的发展建议。 It is very important to alleviate the contradiction between supply and demand of water resources in Xi’an city. This paper analyzed the current situation of reclaimed water utilization in Xi’an and the trend of reclaimed water consumption in recent years. Through quantitative analysis of the sewage quality standards for sewage treatment in Xi’an and landscape water reuse water quality standards, which indicates that the sewage treatment plant in Xi’an sewage quality standards in line with the landscape water quality of recycled water quality standards. These problems that existing in the development and utilization of reclaimed water are discussed. Some suggestions on the development of the system, including planning, engineering and publicity are suggested.