Sorption Biodegradability Clofibric acid Electrocoagulation Toluene Mineralization Packing material Mass-transfer Wastewater Carbon felt electrode Optimization Heavy metals Water Toxicity Isotherms Silicone oil Mass transfer Advanced oxidation processes Fouling Activated sludge Biodegradation Water treatment Kinetic Biofiltration Organic solvent nanofiltration Disinfection Metronidazole Biosorption Dyes Degradation Graphite felt Filtration Biogas Electrochemical oxidation Characterization Ionic liquids Carbamazepine Cleaning Methylene blue Kinetics Electroreduction DFT Magnetite Azo dye Synergetic effect Soil VOCs Air treatment Adsorption Environment Fermentation Chemical scrubbing Advanced oxidation process Antibiotics Chemical oxidation Membrane Activated carbon Volatile organic compound Hydrophobic VOC Volatile organic compounds Absorption Nanoparticles Sulfamethazine Dye Pesticides Continuous reactor Kinetic models Response surface methodology Persulfate Electro-Fenton process Biological treatment Granular activated carbon Combined process Microfiltration Ethanol Fenton Tetracycline Biomass Wastewater treatment Desalination Nanofiltration VOC Electro-Fenton Polyamide TiO2 Cyclic voltammetry Combined processes Azo dyes Ultrafiltration Isotherm Removal Central composite design Oxidation Ageing Hydrogen peroxide Modeling Coupling process Ozone Photocatalysis Modelling