Effects of climate change and the south-north water transfer project on hydrology in Baiyangdian basin
文献类型:EI期刊论文
作者 | Xia Jun; Wang Zhonggen |
发表日期 | 2012 |
关键词 | Climate change Groundwater Runoff Water supply |
英文摘要 | This paper presents a numerical model that integrates a distributed time-variant gain model (DTVGM) and a numerical groundwater model(GWM) of alternating direction implicit(ADI) difference and its application to the Baiyangdian basin to evaluate the impacts of climate change and the south-north water transfer(SNWT) project on the regional groundwater and surface water. A study case analysis shows that this integration model reasonably reflects the dynamics of river runoff and the temporal and spatial variations of groundwater table. By construction of the SNWT project, the annual groundwater exploitation under current and future climate scenarios is reduced, while the storage, evaporation and table of groundwater increases significantly and the annual runoff decreases, especially in spring and autumn. The actual annual evapotranspiration and groundwater recharge are mainly affected by climate change, and they increase a little in each season after the SNWT project. |
出处 | Shuili Fadian Xuebao/Journal of Hydroelectric Engineering
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卷 | 31期:2页:14-19 |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/27688] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Xia Jun,Wang Zhonggen. Effects of climate change and the south-north water transfer project on hydrology in Baiyangdian basin. 2012. |
入库方式: OAI收割
来源:地理科学与资源研究所
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