南水北调与水利科技2013,Vol.11Issue(4):17-21,5.DOI:10.3724/SP.J.1201.2013.04017
近50年来滹沱河流域水资源变化规律与影响因素
Variation Characteristics and Their Impact Factors of Water Resources in the Hutuo River Basin during Last 50 Years
摘要
Abstract
According to the physical geographic environment and socio-economic development in the Hutuo River Basin,this river basin is divided into three water resources sub-regions:sub-region Ⅰ upstream of Xiaojue as the water-forming and water-using environment,sub-region Ⅱ between Xiaojue and Huangbizhuang as the water-forming environment,and sub-region Ⅲdownstream of Huangbizhuang as the water-using environment.Based on the analysis of the hydrologic and meteorological data in the last 50 years and previous researches,the variation characteristics and their impact factors of water resources in the three sub-regions of the Hutuo River Basin were investigated.The results showed that the quantities of water resources in all of the three sub-regions decreased but the decreasing rates were different in each sub-region.Water resources in the sub-regions Ⅰ and Ⅱ had been affected by human activities and climaie change,but the influence mechanism and degree were different in the two sub-regions.However,water resources in sub-region Ⅲ had been affected by human activities only.关键词
水资源量/降水量/径流量/滹沱河流域Key words
water resources/ precipitation/ runoff/ Hutuo River Basin分类
建筑与水利引用本文复制引用
宋保平,过仲阳,郑艳侠,赵旭阳,张素珍,符蕴芳..近50年来滹沱河流域水资源变化规律与影响因素[J].南水北调与水利科技,2013,11(4):17-21,5.基金项目
河北省教育厅自然科学研究项目(Z2007216) (Z2007216)