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1 基本情况南水北调中线工程自淅川县陶岔引水,沿西南至东北走向,穿越南阳市的淅川、邓州、镇平、卧龙、宛城和方城6县市区计24个乡镇,南阳境内渠线全长约185km,南水北调总干渠南阳段控制面积7630km~2,占南阳市总面积的28.7%,覆盖了南阳市平原区面积5573km~2和岗丘面积2057km~2,年平均降水量800mm。丹江流域区一部分位于河南省南阳市西部,地处秦岭余脉伏牛山南坡,涉及淅川、西峡、内乡三县,总面积5808km~2。该区域内自然资源比较丰富,气候适宜,雨量充沛,日照充足。地势
1 Basic Conditions The mid-route of the South-to-North Water Diversion Project starts from Taocha in Xichuan County and flows along the southwest to the northeast. Twenty-four towns and towns across Xunchuan, Dengzhou, Zhenping, Wolong, Wancheng and Fangcheng counties in Nanyang, The total length of the line is about 185km. The control area of the Nanyang section of the main channel of the South-to-North Water Diversion Project is 7630km ~ 2, accounting for 28.7% of the total area of Nanyang. It covers an area of 5573km ~ 2 in plain area of Nanyang City and an area of 2057km ~ 2 with an annual average rainfall of 800mm. Located in the western part of Nanyang City, Henan Province, the Danjiang River Basin is located in the southern slope of the Funiu Mountain in the Qinling Mountains. It covers a total area of 5808km ~ 2 in Xichuan, Xixia and Neixiang counties. The region is rich in natural resources, suitable climate, abundant rainfall, adequate sunshine. terrain