人民黄河Issue(8):60-63,97,5.DOI:10.3969/j.issn.1000-1379.2015.08.016
黑河水量统一调度及流域治理成效分析评价
Analysis and Evaluation on Effect of Water Integrated Regulation and Comprehensive River Basin Management of Heihe River
摘要
Abstract
It had been comparatively analyzed that focused on related indicators of Heihe River middle and downstream before and after water transfer,through data statistic and trend analysis to objectively evaluate the effect by Heihe River water transfer and river basin management in 14 years. The result shows that comparing with the water before and after transfer,the annual water discharge respectively increases 0. 241 billion m3 and 0. 188 billion m3 for Zhengyixia and Langxinshan sections,the annual surface water consumption of middle and downstream re-spectively decreases 0. 048 billion m3 and 0. 077 billion m3;the annual concentrated water transfer days increases from 33 in 2000 to 107 in 2013;the annual flowed days in downstream increases more than 100;Dongjuyanhai has not dried up for consecutive 9 years,the water sur-face area maintained 40. 5 km2 in 2013,the surrounding groundwater level rises 0. 48 m;Xijuyanhai dried up for 42 years and there was in-flow for the first time in 2003,then there were inflow for three times after that. The analysis concludes the effect for Heihe River water trans-fer and river basin management is obvious,especially for Ejina oasis ecological deterioration has been initially contained and improved in downstream. Meanwhile,the relevant suggestions have been proposed for further strengthening river basin comprehensive management.关键词
水量调度/流域治理/成效评价/黑河流域Key words
water regulation/river basin management/effect evaluation/Heihe River basin分类
建筑与水利引用本文复制引用
赵清,黄维东..黑河水量统一调度及流域治理成效分析评价[J].人民黄河,2015,(8):60-63,97,5.基金项目
国家自然科学基金资助项目(91125015)。 ()