深圳市境内水资源总量年平均193亿立方米，人均占有水资源量仅为649立方米，约为全国人均占有量的三分之一，是全国严重缺水城市之一，可用作城币供水的水资源年平均仅约为3.86亿立方米，人均只有140立方米／每年；加L境内水体遭到污染，水质恶化，已有水资源可利用程度低，水? The total amount of water resources in Shenzhen city averaged 19.3 billion cubic meters per year, and the per capita water resources amount was only 649 cubic meters, accounting for about one-third of the national average. It is one of the serious water-scarce cities nationwide and can be used as a city The annual average amount of water supplied by the currency is only 386 million cubic meters, only 140 cubic meters per capita per year. The water bodies in the territory where the water is supplied are polluted and water quality is deteriorating. The available water resources have been low,