| Measures of hot aquifers | Author | Equation | Temperature |
1 | Na/K | Na/K (mol/l) [17] | T˚C = (908/(0.7 + LOG(Na/K))) − 273. 5 | 131.63 |
2 | Na/K | Na/K (mol/l) [19] | T˚C = (1217/(1.256 + LOG(Na/K))) − 273.15 | 161.62 |
3 | Na/K | Na/K (ppm) [20] | T˚C = (1217/(1.483 + LOG(Na/K))) − 273.15 | 161.98 |
4 | Na/K | Na/K (mol) [25] | T˚C = (883/(0.549 + LOG(Na/K))) − 273.15 | 148.89 |
5 | Na/K | Na/K (ppm) [21] | T˚C =(933/(0.993 + LOG(Na/K))) − 273.15 | 131.29 |
6 | Na/K | Na/K (ppm) [21] | T˚C = (1319/(1.699 + LOG(Na/K))) − 273.15 | 164.64 |
7 | Na/K | Na/K (ppm) [22] | T˚C = (1178/(1.2393 + LOG(Na/K))) − 273.15 | 150.21 |
8 | Na/K | Na/K (ppm) [19] | T˚C =(855.8/(0.8573 + logNa/K)) − 273.15 | 121.02 |
9 | Na/K | Na/K (mol/l) [23] | T˚C = (1390/(1.75 + LOG(Na/K))) − 273.15 | 180.53 |
10 | Na/K | Na/K (mol/l) [24] | T˚C = (1390/(1.52 + LOG(Na/K))) − 273.15 | 180.62 |
11 | Na/K | Na/K (mol/l) [18] | T˚C = (1170/(1.42 + LOG(Na/K))) − 273.15 | 121.69 |
12 | Na/K | Na/K (ppm) [16] | T˚C = (1180/(1.31 + LOG(Na/K))) − 273.15 | 154.82 |
13 | Na/K | Na/K(mol/l) [18] | T˚C = (1190/(1.35 + LOG(Na/K))) − 273.15 | 149.76 |
14 | Na/K | Na/K (mol/l) [9] | T˚C = (1217/(1.483 + log(Na/K))) − 273.15 | 129.00 |
15 | Na/K | Na/K (mol/l) [9] | T˚C = (855.6/0.8573 + logNa/K) − 273.15 | 120.92 |
16 | K/Mg | K/Mg (ppm) [24] | T˚C = (4410/(14 − LOG((K2)/Mg))) − 273.15 | 82.76 |
17 | Mg/K2 | Mg/k2 (ppm) [23] | T˚C = (4410/(13.95 + LOG(Mg/(K²))) − 273.15 | 84.20 |
18 | Mg/K2 | Mg/k2 (mol/Kgw) [18] | T˚C = (3000/(5.84 + LOG(Mg/(K²))) − 273.15 | 59.17 |
19 | Na/K | Na/k (mol/l) [9] | T˚C = (777/(0.4693 + LOG(Na/K))) − 273.15 | 112.94 |
20 | Na/K/Ca | Na/K/Ca (mol/l) [9] | T˚C = (1647/(LOG(Na/K)) + βlog(√ Ca/Na) + 2.24) − 273.15 | 154.00 |
21 | Na-K-Ca | Na-K-Ca [26] | T˚C = 22200/(64.2 − LOG(Na/K) + 6.3 * LOG((√Ca2)/Na)) − 273.15 | 117.01 |
22 | Na-K-Ca | Na-K-Ca [26] | T˚C = 1416/(1.69 + LOG(Na/K) + 0.055 * LOG(√ Ca/Na)) − 273.15 | 163.19 |