水,是工农业增产和人民生活的一个基本条件,工业生产缺水,产值要下降,农业生产缺水要减产甚至绝收,人民生活更不能缺水。我国水资源并不丰富,平均每人占有径流量不到2700立方米,只有世界人均径流量的1/4强,居世界第85位,是一个水资源较缺乏的国家,且我国雨量时空分布很不均 Water is a basic condition for the increase of industry and agriculture and the people’s livelihood. There is a shortage of water in industrial production, the output value will have to drop, and the water shortage in agricultural production will be cut or even cut off. The people’s livelihood should not be short of water. China’s water resources are not rich, with an average of less than 2,700 cubic meters of runoff per capita. Only one-quarter of the world’s average per-capita flow rate, ranking the 85th in the world, is a water-scarce country, and rainfall in China is spatially and temporally distributed Very uneven