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Descriptive statistics of the PTM concentration in irrigation water samples.
| Statistics | pH | EC (µS cm−1) | As (mg kg−1) | Pb (mg kg−1) | Cr (mg kg−1) | Cd (mg kg−1) |
|---|---|---|---|---|---|---|
| Min | 6.5 | 365 | 0.11 | 1.11 | 1.02 | 0.1 |
| Max | 7.6 | 385 | 1.31 | 2.51 | 2.51 | 0.31 |
| Mean | 7.18 | 377.67 | 0.85 | 1.65 | 1.87 | 0.2 |
| Median | 7.3 | 380 | 1.03 | 1.51 | 1.92 | 0.2 |
| SD | 0.32 | 6.71 | 0.42 | 0.45 | 0.51 | 0.07 |
| CV | 22.44 | 56.28 | 2.02 | 3.67 | 3.67 | 2.86 |
