| PC | Phenolic compounds |
| OTR | Oxygen transfer rate |
| SO2 | Sulfide dioxide |
| HSO3− | Bisulfite anion |
| SO42− | Sulfate |
| H2SO4 | Sulfuric acid |
| H2S | Hydrogen sulfide |
| MeHS | Methanethiol |
| H2O2 | Hydrogen peroxide |
| HO− | Hydroxyl radical |
| TDN | 1,1,6-trimethyl-l,2-dihydronaphthalene |
| TCA | 2,4,6-trichloroanisole |
| TBA | 2,4,6-tribromoanisole |