湘沅

湖南省湘资沅澧四水枯水期河道控制流量确定

Determination of channel control flow of four rivers in Hunan Province during dry season

湖南湘资沅澧四水均属山区暴雨型河流，汛期洪涝灾害频发。

Xiangjiang , Zishui , Yuanjiang and Lishui , flowing in mountainous region , are heavy rain rivers with frequently occurring flood water logging disasters .

湖南省湘、资、沅、澧四水系城市生活饮用水卫生质量调查研究

The Hygienic Quality Analysis and Investigation of Urban Drinking Water from the Four River System Basin in Hunan Province

湖南湘、资、沅、澧四水洪水等级与洪涝灾度

Analysis on the Flood Rate and Flood Disaster Degree of the Xiang , Zi , Yuan , Li River Systems in Hunan Province

湖南省河流众多，河网密布，5公里以上的河流有5341条，其中流域面积大于1万平方公里的就有5条，以湘、资、沅、澧四水为最大。

There are many rivers in Hunan Province , and dense river network in which five drainage areas are greater than 1 million square kilometers , and Xiang , Zi , Yuan , Li River are the largest ones .