中国缺水问题与污水资源化——以北京市为例

中国的缺水问题同世界其他国家一样在人口、资源和环境3大全球性问题中表现最为突出和迫切,形成严重的水危机,成为制约经济和社会发展的瓶颈因素。通过分析中国水资源状况,以开源节流解决缺水问题的理念为基础,通过经济分析、技术可行性分析、生态效益分析,提出污水资源化利用是缓解中国缺水问题的最经济最有效的途径。以北京为例的实证研究说明,污水资源化利用对解决国家或区域缺水问题具有现实意义。污水再生利用能够实现经济、社会、生态3大效益的共赢,其发展潜力巨大。

Water resource shortage in China and wastewater reclamation:Case studies of Beijing

Water resource shortage is the most prominent and urgent in the three important problems over world: population,resources and environment.Through the study on the status of the water resources in China,the analysis shows that wastewater reclamation is the most economical and efficient approach to the problem.It is suggested to strengthen wastewater reclamation to settle the problem of water resources shortage.