isotherm article 44 adsorption 42 Adsorption 36 priority journal 26 aqueous solution 20 controlled study 20 pH 20 Kinetics 18 nonhuman 18 Biosorption 14 Dyes 14 biosorption 14 kinetics 14 surface property 14 Article 12 Hydrogen-Ion Concentration 12 Temperature 12 activated carbon 12 biomass 12 dye 12 nitrogen 12 numerical model 12 pollutant removal 12 reaction kinetics 12 waste water management 12 Langmuir models 10 Solutions 10 Water 10 cellulose 10