山东国土资源2024,Vol.40Issue(3):128-134,7.DOI:10.12128/j.issn.1672-6979.2024.03.016
德州南部高氟地下水水化学特征研究
Study on Hydrochemical Characteristics of High Fluoride Groundwater in Southern Dezhou City
摘要
Abstract
High fluorine groundwater is a typical poor quality water source.It can cause endemic high fluo-rine disease.In this study,taking Yucheng-Pingyuan area as the research object,the fluorine content,hydrochemical types and influence factors have been studied.It is showed that most of the fluorine content in shallow groundwater is not more than 1.0mg/L,and hydrochemical types are mainly HCO3-Na type and Cl·SO4-Na type.Most of the fluorine content in deep groundwater is more than 1.0mg/L,and hydrochemical types are HCO3·SO4-Na type and HCO3·Cl-Na type.Based on the study of pH and chemical evolution of groundwater,it is regarded that alkaline environment can promote fluorine ion ag-gregation to a certain extent.It is not the only decisive factor,and the formation mechanism of high fluo-rine water in this area are mainly water-rock interaction and evaporation concentration.关键词
高氟地下水/影响因子/水岩相互作用/浓缩蒸发作用/德州南部Key words
High fluorine groundwater/influence factors/water-rock interaction/concentration and evap-oration effect/south of Dezhou city分类
天文与地球科学引用本文复制引用
邵琦,刘晓震,董权德,左含月,刘伟,马立丹,韩玉冰,王炳凤..德州南部高氟地下水水化学特征研究[J].山东国土资源,2024,40(3):128-134,7.基金项目
山东省自然资源厅2021年度省级地质勘查项目,山东省平原-禹城高氟区水文地质调查评价项目(鲁勘字[2021]47号) (鲁勘字[2021]47号)