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华北缺水形势严峻最近,联合国环境规划署根据日益加剧的人口形势和水资源情况,作出一个坦率而又令人不安的预测:下世纪初,在世界大部分地区,用水问题将很可能同70年代的能源问题一样,成为最严峻的自然资源问题。我国人口居世界第一位,水资源总量排在世界第六位,而人均占有量排在第88位,仅相当于全世界人均占有量的1/4!尤其是横跨黄、淮、海三大流域的华北平原及京津地区,由于人口密集,耕地率高,水
Water shortage in northern China is grim Recently, the United Nations Environment Program has made a frank and disturbing forecast based on the deteriorating demographics and water resources: in the early part of the next century, water use in most parts of the world will most likely be the same as 70 Like the energy issue of the age, it has become the most serious natural resource issue. China ranks first in the world in terms of population, with the total amount of water resources ranked sixth in the world, while the per capita possession ranks 88th, which is only 1/4 of the world average. In particular, The three major basins in the North China Plain and Beijing-Tianjin region, due to the densely populated, high rate of arable land, water