南水北调是缓解中国北方水资源严重短缺局面的重大战略性工程,分东线、中线、西线3条调水线;中线工程从第三阶梯西侧通过,从长江中游及其支流汉江引水,可自流供水给黄淮海平原大部分地区。而丹江口水库是南水北调中线水源地,因此水库必须再次加高14.6米,将加高到176.6米。为了把水库周边的生 The South-to-North Water Diversion Project is a major strategic project to alleviate the serious shortage of water resources in northern China. There are three water transfer lines on the eastern, central and western routes. The midline project passes from the west side of the third ladder to diversion from the middle reach of the Yangtze River and its tributary Han River Artesian water to the Huang-Huai-Hai Plain in most areas. The Danjiangkou Reservoir is a source of water for the mid-route of the South-to-North Water Diversion Project. Therefore, the reservoir must be raised again by 14.6 meters and will be raised to 176.6 meters. In order to put students around the reservoir