西江水系在广西境内的河段是属西江的中游,主要有干流红水河、黔江、浔江和支流左江、右江、邕江、郁江、龙江、融江、柳江、洛清江、漓江、桂江、贺江等14条。这些河流的上游接纲了越南、贵州、云南、湖南部分城镇的工业废水和生活污水,沿河又接纲了广西区内数十个城镇未经处理直接排入江河的工业废水和生活 Xijiang River in Guangxi in the western section of the river is the middle reaches of the Xijiang, there are the main streams of Hongshui River, Qianjiang, Qijiang and the tributaries of Zuojiang, Youjiang, Qijiang, Yujiang, Longjiang, Rongjiang, Liujiang, Luojiang, Lijiang , Gui Jiang, He Jiang 14. Upstream of these rivers, the industrial wastewater and domestic sewage from the towns of Vietnam, Guizhou, Yunnan and Hunan were taken from the upper reaches of the rivers and industrial waste water and living materials directly discharged into the rivers by untreated dozens of cities and towns in the Guangxi area were taken along the river