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