%0 Journal Article %T Evolution tendency of runoff in Shenyang City,Liaoning Province,China
沈阳市河川径流演变趋势分析 %A Tang Yun %A Yang Aimin %A Zhang Hongjan %A Tang Kewang %A
唐蕴 %A 杨爱民 %A 张宏建 %A 唐克旺 %J 中国水土保持科学 %D 2011 %I %X The river flow of basin has already varied significantly affected by the global climate change and human activity. Based on 28-year (1980-2007) measuring data of river flow, the developing rules of river flow in Shenyang City was studied with mathematically statistics. Results show that the runoff of major rivers in Shenyang City has a decreasing tendency in the past 28 years. The reduction of runoff modulus is between 108-12093m3/(km2·a) with average 2061m3/(km2·a). Pu River has the maximum contribution, Raoyang River the minimum. The mean reduction percentage of 23.11% was caused by human utilization, Liao River, Hun River and Liu River has the more contribution due to more intense human events, Yangximu River the minimum. %K calculated natural runoff %K actual runoff %K evolution tendency %K human activity %K Shenyang City
天然径流量 %K 实测径流量 %K 演变趋势 %K 人类活动 %K 沈阳市 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=398B0FB53574B6499B323155BEA84161&aid=7DD54070A8245FEA6CD3E36D49D0D008&yid=9377ED8094509821&vid=9CF7A0430CBB2DFD&iid=38B194292C032A66&sid=9971A5E270697F23&eid=6209D9E8050195F5&journal_id=1672-3007&journal_name=中国水土保持科学&referenced_num=0&reference_num=0