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我国是个贫水国家,人均淡水占有量列世界第100位之后。目前,全国有300多个城市缺水,50多个城市严重缺水,沿海城市水荒更加严重,每年造成直接经济损失数千亿元。中国工程院《21世纪中国可持续发展水资源战略研究报告》指
China is a poor country with a per capita fresh water share after the 100th in the world. At present, there are over 300 cities in the country lacking in water and more than 50 cities are seriously short of water. Coastal cities have even worse water scarcity, causing direct economic losses of hundreds of billions yuan each year. Chinese Academy of Engineering “21st Century China Sustainable Development Strategy Research Report” means