乌江是贵州人民的母亲河、贵州第一大河及长江南岸的最大支流。乌江古称延水,又名黔江,因江水青碧幽黑而称乌江。乌江发源于贵州西部乌蒙山东麓,横贯贵州中都,在东北部出境,最后在重庆涪陵汇入长江。乌江全长1037公里,其中贵州境内长802.1公里,约占总长度的77.39%。流域横 Wujiang is the mother river of Guizhou people, Guizhou’s largest river and the southern bank of the Yangtze River’s largest tributary. Wujiang ancient name extension, also known as Qianjiang, due to the river bless black and black Wujiang. Wujiang originated in western Guizhou Wumeng Mountain foothills, across Guizhou Zhongdu, exit in the northeast, and finally into the Yangtze River in Chongqing Fuling. Wujiang 1037 kilometers in length, of which the length of 802.1q in Guizhou Province, accounting for 77.39% of the total length. Watershed horizontal