Study on Ecological Drought Identification and Control in Baiyangdian Wetland

摘要：

Baiyangdian is the largest wetland in north China, it plays an important role in many aspects such as climate regulation, biodiversity protection, flood control, and local fishery production etc. In order to maintain Baiyangdian Wetland ecological balance, the hydrological data of water level covering 1956-2000 have been analyzed for Baiyangdian wetland, different ecological water levels including suitable ecological water levels, ecological drought water level, and ecological destructive water level have been analyzed. Through analyzing the monthly water level change regulation, October 1St is the key date to determine whither supplementing water to Baiyangdian Wetland is needed. The water amount and water supplement scenarios to Baiyangdian Wetland also been discussed in this paper.

关键词： ecological drought water resources degradation distinguish date of ecological drought water diversion

作者: CHENG Wuqun AN Xiurong REN Yilei SHENG Lili

作者单位: Department of Water resources,Agricultural University of Hebei,Baoding 071001,Hebei,China

会议类型: 国际会议

会议名称: 2009 International Symposium on Environmental Science and Technology(2009环境科学与技术国际会议)

会议地点: 上海

会议语种:英文

页码: 2072-2076

在线出版日期: 2009-06-02（万方平台首次上网日期，不代表论文的发表时间）