| BSA | Bovine serum albumin |
| DOM | Dissolved organic matter |
| DW | Durbin–Watson |
| EEM | Excitation–emission matrix |
| FI | Fluorescence intensity |
| HA | Humic acid |
| J | Filtration flux |
| k | Model coefficient (Equations (1)–(4)) |
| MF | Microfiltration |
| N | Characteristic exponent |
| n | Number of segments of the filtration process |
| P | Trans-membrane pressure |
| p DW | p value of DW test |
| PVDF | Polyvinylidene fluoride |
| R | Filtration resistance |
| R.U. | Raman unit |
| SA | Sodium alginate |
| TOC | Total organic carbon |
| t | Filtration time |
| UF | Ultrafiltration |
| UV | Ultraviolet absorbance |
| V | Specific permeate volume |
| ε | Error term |
| μ | Dynamic viscosity of the permeate |