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