江淮水利科技Issue(2):56-60,5.DOI:10.20011/j.cnki.JHWR.202502011
安徽省淮北平原浅层地下水动态变化特征分析
Analysis on the dynamic variation characteristics of shallow groundwater in the Huaibei plain of Anhui Province
摘要
Abstract
In order to explore the dynamic variation characteristics of groundwater in Huaibei plain under the influence of nat-ural and human activities,based on the water level monitoring data of 147 shallow groundwater monitoring wells from 1974 to 2020 in Huaibei plain of Anhui Province,the M-K test were used to analyze the variation trend of shallow groundwater depth series from the annual scale,and Kriging interpolation method was used to analyze the spatial distribution characteristics of wa-ter level and depth.The results showed that:1)The buried depth of shallow groundwater in Huaibei plain was 1~5 m,which was gradually decreasing from north to South due to topographic factors;2)In the past 50 years,the overall buried depth of the region had fluctuated and increased,and the interannual variation range was large.The difference between the maximum and minimum buried depth was 1.57 m.The multi-year average buried depth of groundwater was 2.52 m,and the linear trend rate was about 0.12 m/10 a;3)From the perspective of spatial pattern,the buried depth of shallow groundwater had the regional difference of"increasing in the north and decreasing in the South",and the buried depth of 75.5%monitoring wells showed an increasing trend.关键词
浅层地下水/地下水埋深/动态变化/空间分布/淮北平原Key words
shallow groundwater/groundwater depth/dynamic changes/spatial distribution/Huaibei plain分类
天文与地球科学引用本文复制引用
刘猛,姚梅,黄蕾,戴健..安徽省淮北平原浅层地下水动态变化特征分析[J].江淮水利科技,2025,(2):56-60,5.基金项目
安徽省自然科学基金项目(2208085US07) (2208085US07)