有效利用水资源促进经济可持续发展--初探中水利用及其效益

中水就是将城市污水进行处理后再经深度处理达到国家有关回用水标准的污水回用水、再生水、再生资源。文章从节水角度阐述了中水利用的前景;论述了中水利用的必要性和可行性;以多种利用方向说明了中水利用的巨大潜力和缓解水资源危机、保护水体、促进经济发展、维护生态平衡等作用,同时还介绍了国内外一些城市中水利用工程现状。最后就中水利用工程认识方面的一些问题谈了一些意见。

Using Water Resources Effectively and Promoting Economic Sustainable Development -- Approach to water reuse and its benefit

The author discusses water reuse, and state standards for water recycling through advanced treatment of municipal sewage. The paper expounds the necessity, feasibility and prospects for water reuse from the view of water-saving. It discusses the great potential of water reuse and its function for relaxing the crisis of water resources; for protecting water bodies; for promoting economic development; for maintaining ecological balance. It also introduces the current situation of water reuse with regard to several cities both domestic and abroad. Finally, the author puts forward several proposals for understanding the project of water reuse.