水力发电学报2012,Vol.31Issue(5):56-62,7.
渭河宝鸡段生态基流保障研究
Approaches to improve ecological base flow in Baoii reach of Wei river
摘要
Abstract
This paper presents a model of coupling a water resources evaluation (WEAP) model and a one-dimensional water quality model to simulate surface runoff at gauging stations, water supply-demand, and river water quality. To improve water qualities and serious shortage of ecological base flow in the Wei River, a water resources management model for this reach is also developed. First we apply WEAP to evaluation of demand-satisfying degree of ecological base flow under the current policies of water resources management. Then, feasible alternatives or management scenarios are worked out to upgrade the satisfying degree according to water demands by various water users and their potentials in water saving. By comparing different upgrading alternatives, a relatively optimum management scenario based on certain controls on water use is finalized. Results indicate that the ecological base flow and the water quality in the Baoji reach can be improved significantly by adopting a comprehensive approach of water-saving, pollution control and sources broadening.关键词
水文水资源/生态基流/WEAP模型/渭河流域宝鸡段/满足度Key words
water resources/ecological base flow/WEAP model/Baoji reach of Wei river分类
建筑与水利引用本文复制引用
周洋,周孝德,张新华..渭河宝鸡段生态基流保障研究[J].水力发电学报,2012,31(5):56-62,7.基金项目
水体污染控制与治理科技重大专项河流主题特殊类型河流项目渭河课题 ()