Iodine and Fluoride in Groundwater of Hengshui City
Author Information
Author(s): Tuo Yapeng, Yan Baizhong, Gai Junbai, Yu Yanbo, Zhan Xinkai, Zhang Yuanjing, Qiu Shuwei
Primary Institution: Hebei GEO University
Hypothesis
How do iodine and fluoride concentrations in groundwater evolve in Hengshui City over time?
Conclusion
The study found that while iodine concentrations in shallow groundwater decreased, fluoride concentrations increased between 2014 and 2022.
Supporting Evidence
- Groundwater exploitation reduction led to a decrease in iodine concentration in shallow groundwater.
- Fluoride concentration in shallow groundwater increased during the same period.
- Deep groundwater showed an increase in both iodine and fluoride concentrations.
Takeaway
This study looked at how the amounts of iodine and fluoride in the groundwater changed over several years, finding that one went down while the other went up.
Methodology
The study analyzed groundwater level and hydrochemical data from 2014 to 2022 using hydrogeochemical methods.
Limitations
The study may not account for all environmental factors influencing groundwater chemistry.
Digital Object Identifier (DOI)
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