Table 2.
Descriptive statistics of hydrogeochemical variables of the geothermal springs of Gandaki Province, Nepal.
Parameters | Minimum | Maximum | Mean | SD |
---|---|---|---|---|
Tem. | 31.6 | 64.3 | 50.0 | 9.97 |
pH | 7.30 | 8.80 | 7.93 | 0.420 |
EC | 206 | 16,270 | 3902 | 4956 |
TDS | 115 | 6637 | 1540 | 1900 |
Turb. | 0.21 | 63.7 | 7.82 | 18.04 |
Ca2+ | 8.00 | 364 | 88.3 | 103 |
Mg2+ | 1.90 | 121 | 27 | 33.5 |
K+ | 2.80 | 137 | 33.3 | 39.0 |
Na+ | 7.90 | 370 | 146 | 124 |
Cl− | 28.2 | 3964 | 642 | 1106 |
NO3− | 0.100 | 2.00 | 0.590 | 0.680 |
SO42- | 0.000 | 24.9 | 6.98 | 8.30 |
F− | 0.000 | 2.60 | 1.22 | 0.91 |
HCO3− | 61.33 | 490 | 184 | 142 |
HN | 60.00 | 1417 | 333 | 388 |
Fe | 0.030 | 5.75 | 0.710 | 1.63 |
As | 0.001 | 0.140 | 0.020 | 0.040 |
Tem.: Temperature, Turb.: Turbidity, HN: Hardness. Units mg/L except pH, EC (μS/cm), Tem. (°C), and Turb. (NTU).