参数 | 最大值 | 最小值 | 均值 | 标准差 | 中位数 | 变异系数 |
Na+ | 105.87 | 28.87 | 60.78 | 23.29 | 55.54 | 0.38 |
K+ | 1.53 | 0.85 | 1.13 | 0.18 | 1.11 | 0.16 |
Mg2+ | 99.59 | 25.40 | 57.09 | 22.61 | 52.12 | 0.41 |
Ca2+ | 237.47 | 48.05 | 120.78 | 47.88 | 113.83 | 0.41 |
Cl− | 247.11 | 21.55 | 77.47 | 48.19 | 62.73 | 0.64 |
| 228.30 | 18.40 | 74.67 | 48.42 | 65.88 | 0.67 |
| 718.78 | 337.04 | 549.92 | 83.94 | 551.92 | 0.16 |
pH | 7.68 | 7.17 | 7.49 | 0.18 | 7.50 | 0.24 |
TDS | 937 | 374 | 592.25 | 173.69 | 550 | 0.29 |
EC | 1810 | 809 | 1203.95 | 305.19 | 1152 | 0.25 |