中国南方地下河分布广泛,储量极为丰富,仅在广西、贵州、云南、四川和湖南5省区,枯季流量大于50L/s的地下河或伏流就有2836条。岩溶地下河的水质是一个应当引起重视的问题。通过调查武隆、彭水和涪陵3个地区的主要地下河,并与我国地下水质量标准(GB/T14848—93)进行对照。结果发现大部分地下河均受到不同程度的污染,地下河的污染会影响到人们正常的饮水安全问题,因此,要引起我们的高度重视。
The underground river in sourthern China is widely distributed and very rich reserves. The runoff more over 50 L/s in dull seasons of the underground rivers or fuliu have 2 836 items only in Guangxi Guizhou Yunnan Sichuan Hunan 5 provinces. The quality of karst underground rivers shoud be paid attention. Through investigating underground rivers of Wulong, Pengshui and Fuling and eompared with standard(GB/T14848-93). Results show that most of them are subject to different levels of pollution, which will effect people's normal lives for the safety of drinking, Therefore, it should attract our high attention.