Evaluation and Pre-warning of Ecological Security of Watershed

摘要：

Firstly some remarks are made on the concept of ecological security of the watershed.On the basis of the Pressure-State-Response Model,a 4-layer evaluation indicator system of ecological security of watershed is put forward.The model of Fuzzy Complex Evaluation is used to evaluate the ecological security of the Chaohu Basin watershed.And then we constitute the pre-warning model of ecological security and put forward the measure of ecological security.

关键词： watershed ecological security evaluation pre-warning

作者: ZHANG Yue SUN Shiqun GUAN Qiuhong

作者单位: Department of Resources and Environment Engineering,Hefei University of Technology,Hefei 230009,China

会议类型: 国际会议

会议名称: The 2nd International Conference on Asian-European Environmental Technology and Knowledge Transfer(第二届亚欧环境技术及知识转化国际研讨会)

会议地点: 合肥

会议语种:英文

页码: 363-365

在线出版日期: 2008-06-05（万方平台首次上网日期，不代表论文的发表时间）