一、“两江一河”概况 南盘江、北盘江、红水河,属珠江干流的上游,简称“两江一河”。南盘江发源于云南省马雄山南麓,黄泥河口以下为黔桂边界,至两江口与北盘江相汇,全长914千米,流域面积5.68万多平方千米;北盘江发源于马雄山北麓,至都格进入贵州省境,在两江口与南盘江相汇,全长444 I. Overview of “Two Rivers and One River” Nanpanjiang, Beipanjiang and Hongshuihe are the upper reaches of the mainstream of the Pearl River, referred to as “two rivers and one river.” Nanpanjiang originated in the southern foot of Ma Xiong Shan in Yunnan Province, below the Huangni River estuary Guizhou and Guangxi border to the two Jiangkou and Beipanjiang River phase, a total length of 914 km, the basin area of ​​more than 56,800 square kilometers; Beipanjiang source At the northern foot of Maoxiong Mountain, all the capital entered Guizhou Province, with a total length of 444 at the junction of Liangjiang River and Nanpanjiang River