Table 1 Summary statistics for the analyzed water parameters.
Parameters | Minimum | Maximum | Mean | Median | Standard-deviation | Coefficient of variation (CV) |
|---|---|---|---|---|---|---|
pH | 1.67 | 3.06 | 2.49 | 2.64 | 0.30 | 12 |
EC | 1,129 | 51,260 | 7,137 | 4,462 | 8,956 | 125 |
Acidity | 238 | 125,250 | 6,811 | 1,635 | 21,816 | 320 |
Sulfate | 482 | 171,639 | 10,489 | 3,538 | 30,688 | 293 |
Fe(total) | 0.06 | 32,400 | 1,327 | 56.1 | 5,248 | 395 |
Fe2+ | --- | 16,818 | 393 | 0.58 | 2,402 | 611 |
Fe3+ | 0.06 | 16,147 | 934 | 55.4 | 3,163 | 339 |
Al | 31.4 | 8,530 | 548 | 208 | 1,565 | 285 |
As | 0.03 | 8.85 | 0.58 | 0.03 | 1.51 | 261 |
Cd | 0.003 | 3.30 | 0.22 | 0.05 | 0.55 | 255 |
Ca | 12.5 | 421 | 123 | 94.4 | 83.0 | 67 |
Cu | 1.98 | 1,370 | 647 | 12.1 | 224 | 346 |
K | 0.20 | 10.0 | 1.97 | 1.15 | 1.98 | 100 |
Mg | 42.6 | 10,800 | 714 | 291 | 1,837 | 257 |
Mn | 2.17 | 358 | 42.4 | 26.5 | 64.0 | 151 |
Co | 0.06 | 18.3 | 1.10 | 0.46 | 2.89 | 264 |
Zn | 0.51 | 520 | 60.7 | 14.3 | 123 | 203 |
Pb | 0.01 | 7.28 | 0.38 | 0.06 | 1.20 | 312 |
