| TDS | Total Dissolved Solids |
| SOC | Synthetic Organic Compounds |
| COD | Chemical Oxygen Demand |
| TOC | Total Organic Carbon, |
| DOM | Dissolved Organic Matter |
| ORP | Oxidation Reduction Potential |
| EC | Electrical Conductivity |
| PLSR | Partial Least Squares Regression |
| MCL | Maximum Contaminant Levels |
| EPA | Environmental Protection Agency |
| LFRR | Laser Fluorescence–Raman ratio |
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