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南水北调中线工程的主要供水目标是华北平原的京、津、冀地区,也向沿途部分湖库及城镇补水。引水总干渠跨京、津、冀、豫、鄂5个省市。供水对象以城市生活、工业用水为主,兼顾农业及其它用水。因此,确保南水北调中线工程的良好供水水质,对于发挥该工程的巨大作用具有重要意义。南水北调中线工程输水总干渠规模巨大,南起河南邓州市陶岔渠首,北抵北京市玉渊潭,全长1241.2公里。与其平交的21条河流全部分布于我省的6个市地、13个县市。总干渠联结了长江、淮河、海河等3大流域,流域面积4228平方公里,现
The main water supply target of the mid-route of the South-to-North Water Diversion Project is the areas of Beijing, Tianjin and Hebei in the North China Plain, as well as some lake banks and towns along the route. Main water diversion across Beijing, Tianjin, Hebei, Henan, Hubei 5 provinces and cities. Water supply to urban life, industrial water-based, taking into account agriculture and other water. Therefore, ensuring the good quality of water supply in the mid-route of the South-to-North Water Diversion Project is of great significance to the great role of this project. The South-to-North Water Diversion Middle Route Project has a huge water main trunk. It starts from the south of Dengcha Canal in Dengzhou City of Henan Province and ends in Yuyuantan of Beijing with a total length of 1241.2 kilometers. The 21 rivers that are to be dealt with are all distributed in 6 cities and 13 counties in our province. The main canal links the Yangtze River, the Huaihe River, Haihe and other three major basins, the basin area of 4228 square kilometers, is