Evaluation of groundwater supply capacity for agricultural drought emergency relief of Hebei Plain
作者机构:Hydrological Engineering and Geological Prospecting InstituteGeology and Mineral Bureau of Hebei Province Hebei Bureau of Geology and Mineral Resources Exploration and Exploitation
出 版 物:《Journal of Groundwater Science and Engineering》 (地下水科学与工程(英文版))
年 卷 期:2014年第2卷第3期
页 面:36-45页
学科分类:081803[工学-地质工程] 08[工学] 0818[工学-地质资源与地质工程]
基 金:Hebei Bureau of Geology and Mineral Resources Exploration
主 题:Hebei Plain Drought emergency relief Groundwater supply capacity
摘 要:Drought is the uppermost natural disaster in the Hebei Plain,which during the past 20 years showed a trend of frequency increasing,range extension,longer duration and severer damage. In the Hebei Plain,as a major grain producing area,the agricultural drought emergency relief can only rely on groundwater exploitation. Thus the work to conduct evaluation of groundwater supply capacity for agricultural drought emergency relief of Hebei Plain is of great significance for disaster prevention and relief. In this paper,with the method of analytic hierarchy process,the evaluation index system with reference to 3 aspects and 7 indexes(the former including groundwater resources,groundwater exploitation technical conditions and water supply facilities) and the Arc GIS Desktop Arc MAP software,the work to assess the shallow groundwater supply capacity for agricultural drought emergency relief in the Hebei Plain was carried out.