太原理工大学学报2017,Vol.48Issue(5):805-810,6.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.05.018
基于包气带-含水层联合模型的污染迁移研究
Study on Pollution Transfer Based on Coupling Model of Vadose Zone and Aquifer
摘要
Abstract
A wastewater treatment tank wastewater from a farm in Shanxi was studied.Am-monia nitrogen was selected as the characteristic pollution factor of simulation prediction to fore-cast the transformation of migration in the vadose zone by using Hydrus-1D model,and finally get the changing time and concentration of ammonia reaching underground water.The results were input into the groundwater numerical model of Visual Modflow,and the range and concen-tration change of ammonia nitrogen migration in groundwater were obtained.Results show,the vadose zone is a medium that must be passed through when pollutants enter groundwater,the va-dose zone-aquifer coupling model can better fit the actual pollutant migration and transformation process.The results can provide theoretical guidance for remediation of contaminated sites and prevention and control of groundwater pollution.关键词
Hydrus-1D/包气带/地下水/数值模拟Key words
Hydrus-1D/vadose zone/groundwater/numerical simulation分类
资源环境引用本文复制引用
王雪,张永波,张志祥,李彦荣..基于包气带-含水层联合模型的污染迁移研究[J].太原理工大学学报,2017,48(5):805-810,6.基金项目
国家自然科学基金资助项目(41572221) (41572221)
山西省自然科学基金资助项目(2014011001-2) (2014011001-2)