1工程水利向资源水利转变既重要又紧迫水是人类生存和社会发展不可缺少的物质条件,没有水就没有人类社会。当人类进入20世纪以来,工程水利的情况发生了巨大的变化,人口的急剧增长,经济的发展和城市化的高速发展等因素对水资源带来了巨大的变化和压力:一是生产、生活用水量急剧增加,人们对水质要求的提高;二是城市集中供水量骤增,迅速超过地域供水能力的限度,城市缺水严重;三是生活废水、工业污水迅速增长,特别是城市附近水域污染严重,使能够 1 Engineering Water Conservancy to Resources Water Conservancy is both important and urgent Water is an indispensable material condition for human existence and social development. There is no human society without water. When mankind entered the 20th century, great changes have taken place in water conservancy projects. The rapid population growth, economic development and the rapid development of urbanization have brought tremendous changes and pressures on water resources. First, production and living Second, the rapid increase in urban water supply has rapidly exceeded the limit of regional water supply capacity, resulting in serious urban water shortages. Third, domestic wastewater and industrial sewage have been rapidly increasing, especially in the vicinity of cities Serious, enabling