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Principal components analysis.
| PC1 | PC2 | PC3 | |
|---|---|---|---|
| Variation (%) | 39.7 | 20.3 | 17.9 |
| Cumulative Variation (%) | 39.7 | 60.1 | 77.9 |
| pH | 0.43 | -0.21 | 0.13 |
| Temperature | 0.14 | 0.15 | -0.78 |
| Cnd | 0.51 | -0.32 | 0.02 |
| Turbidity | 0.40 | 0.54 | -0.06 |
| BOD5 | 0.32 | -0.17 | -0.45 |
| COD | 0.23 | 0.69 | 0.25 |
| Alkalinity | 0.47 | -0.20 | 0.32 |
