Fig. 10
Relationship between I⁻ and F⁻ concentrations and the Ca²⁺/Cl⁻ ratio in SG and DG from 2014 to 2022 (high-iodine and high-fluoride groundwater sampling points above the dashed line).
Fig. 10 | Scientific Reports
Relationship between I⁻ and F⁻ concentrations and the Ca²⁺/Cl⁻ ratio in SG and DG from 2014 to 2022 (high-iodine and high-fluoride groundwater sampling points above the dashed line).
