Table 1 Geochemical parameters of groundwater samples (n = 13) with variable fluoride concentration in Yuncheng Basin.
Sample | Longitude | Latitude | pH | Well Depth | EC | HCO3− | NO3− | Cl− | Ca2+ | Mg2+ | SO42- | Na+ | K+ | F− | TOC | TN | TP | DO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
m | μs/cm | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | ||||
QJ01 | 35.0008° | 110.5629° | 8.39 | 40 | 1029 | 583.4 | 37.38 | 58.49 | 4.49 | 8.94 | 47.23 | 269.2 | 0.40 | 5.23 | 0.12 | 37.38 | 0.05 | 6.46 |
QJ02 | 35.0235° | 110.5800° | 8.50 | 60 | 1154 | 615.1 | 18.87 | 56.72 | 2.73 | 9.04 | 86.02 | 310.6 | 0.31 | 8.07 | 0.84 | 18.87 | 0.24 | 6.37 |
QJ03 | 35.0202° | 110.5114° | 8.16 | 65 | 908 | 573.6 | 8.46 | 30.84 | 1.92 | 5.54 | 51.46 | 248.0 | 0.32 | 6.66 | 1.18 | 8.46 | 0.14 | 8.64 |
QJ04 | 35.0207° | 110.5328° | 8.43 | 40 | 879 | 574.8 | 8.28 | 13.12 | 1.76 | 6.22 | 27.26 | 244.5 | 0.24 | 8.47 | 1.28 | 8.28 | 0.18 | 6.91 |
QJ05 | 34.9962° | 110.5313° | 8.39 | 50 | 1046 | 673.7 | 11.99 | 31.90 | 8.18 | 4.96 | 34.18 | 282.2 | 0.32 | 6.05 | 2.33 | 11.99 | 0.16 | 4.78 |
QJ06 | 35.0188° | 110.5087° | 8.46 | 40 | 885 | 548.0 | 28.43 | 23.75 | 2.08 | 5.64 | 31.1 | 245.7 | 0.25 | 8.89 | 1.46 | 28.43 | 0.16 | 7.20 |
QJ07 | 34.9820° | 110.5233° | 8.09 | 40 | 1170 | 561.4 | 58.57 | 102.8 | 28.86 | 19.44 | 136.3 | 273.5 | 0.38 | 3.05 | 1.36 | 58.57 | 0.06 | 6.85 |
QJ08 | 34.9824° | 110.5080° | 8.31 | 50 | 1209 | 661.5 | 7.81 | 73.74 | 4.01 | 10.21 | 59.14 | 310.6 | 0.36 | 4.45 | 2.49 | 7.81 | 0.07 | 7.50 |
QJ09 | 34.9742° | 110.4870° | 8.15 | 40 | 1888 | 668.8 | 53.33 | 184.3 | 12.02 | 37.67 | 211.2 | 387.5 | 0.48 | 5.12 | 2.73 | 53.33 | 0.18 | 5.83 |
QJ10 | 34.9783° | 110.5361° | 7.78 | 45 | 3280 | 951.9 | 16.75 | 452.0 | 30.06 | 82.64 | 697.0 | 794.7 | 0.64 | 3.51 | 4.30 | 16.75 | 0.02 | 6.03 |
QJ11 | 34.9768° | 110.5742° | 7.69 | 35 | 4440 | 1128 | 66.36 | 651.4 | 34.07 | 138.3 | 757.4 | 908.1 | 3.63 | 4.45 | 3.19 | 66.36 | 0.04 | 5.49 |
QJ12 | 34.9772° | 110.5800° | 8.00 | 35 | 3190 | 793.3 | 17.53 | 505.2 | 20.04 | 68.06 | 685.4 | 803.0 | 0.62 | 5.9 | 4.38 | 17.53 | 0.02 | 6.76 |
QJ13 | 34.9811° | 110.5903° | 7.81 | 35 | 3510 | 1031 | 23.73 | 487.4 | 32.06 | 100.9 | 616.3 | 771.8 | 1.29 | 4.88 | 3.69 | 23.73 | 0.02 | 7.78 |
