中水回用对解决城市水资源问题的实证分析--以江苏省为例

在人口、资源、环境三大全球性问题中 ,水资源短缺最为突出和迫切 ,中国亦是如此。目前 ,中水回用是国际公认的解决城市水危机的重要途径。但在我国各地开发水资源的进程中 ,中水回用却一直被忽视。本文以江苏省为例 ,全面阐述了中水回用对缓解城市水资源短缺、改善水环境、污水处理产业化、全面建设小康社会的重要意义 ,在深入分析 2 1世纪城市中水回用的可行性后指出 ,目前中水回用对城市而言具有实践可行、技术成熟、综合效益高、市场潜力巨大等优势。文章最后强调 ,中水回用将是解决我国新世纪城市水短缺和水污染问题的关键 ,它的推广需要社会各界的共同努力。

Empirical Analysis on Recycle of Post--Treatment Sewage to Solve the Problem of Urban Water Resources--a Case Study of Jiangsu Province

Among the three globe-problems—population, resources and environment, the shortage of water resources is the most serious and urgent one. So does China. The recycle of post-treatment sewage is an important measure approved internationally to solve the crisis of urban water shortage. But it has always been neglected in the process of exploiting water resources all over our country. In this article, the author takes Jiangsu province as an example, and expounds roundly the great significance of sewage water recycle, such as releasing the water shortage in urban area, improving water surroundings, industrializing sewage treatment, constructing the wealthy life in the round, and etc. After deeply analysis its feasibility, the author points out that the reuse of post-treatment sewage has many advantages, such as its practical feasibility, the maturation of its technique, its general benefit and its large potential market. The author emphasizes that the reuse of sewage is the key to the problems of water shortage in the new century, and its successful implement needs conjunct endeavor from all parts of our society.