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水是人类赖以为生的最保贵的自然资源。没有水,包括人类在内的一切生物都将无法生存。我国水资源总量名列世界第6位,但人均占有水资源量排在第109位,是众所周知的贫水国家。荣成市水资源总量4.22亿m~3,人均613m~3,不足全国的1/4,是严重缺水地区之一。随着经济的快速发展,需水量与日俱增,供需矛盾日益突出。目前,该市枯水年缺水
Water is the most valuable natural resource upon which man lives. Without water, all creatures, including humans, will not survive. China’s total amount of water resources ranked sixth in the world, but the per capita amount of water resources ranked 109th, is a well-known water-poor countries. Rongcheng City, the total amount of 422 million m 3 water resources, per capita 613m ~ 3, less than 1/4 of the country, is one of the serious water shortage areas. With the rapid economic development, the demand for water is increasing day by day, and the contradiction between supply and demand has become increasingly prominent. At present, the city is dry and dry