Table 5.
Classification accuracy—pollutant detection and identification.
| Class | Precision | Recall | F1 Score | Number of Records |
|---|---|---|---|---|
| Clean | 94% | 97% | 96% | 352 |
| Sulfuric acid | 98% | 96% | 97% | 421 |
| Sodium sulfate | 98% | 96% | 97% | 432 |
| Sodium hydroxide | 94% | 97% | 95% | 415 |
| Sum/Mean | 96% | 96% | 96% | 1620 |