期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:252
期号:5
页码:1-8
DOI:10.1088/1755-1315/252/5/052143
出版社:IOP Publishing
摘要:In order to study the influence of water level dynamic factors in the over-extraction area of well irrigation, hydrogeological surveys were carried out in the over-extraction area and outside the well-poor area, and data were collected to make equal water level maps for different years from 2011 to 2015. The well water level map was determined according to the water level map. The scope of groundwater balance analysis in the mining area analyzes the groundwater balance in the area of 85.23km2, 79.3km2 and 62.15km2 of the groundwater over-exploitation area in Guanxian, Shenxian and Linqing, respectively, and calculates the groundwater recharge and excretion in each district from 2011 to 2015 year. As well as the shallow groundwater storage variables, it is concluded that the groundwater balance in the Liaocheng Guanxian, Shenxian and Linqing well irrigation over-exploitation areas in 2011~2015 years is negatively balanced.