P UMPKIN seed husks were used in this research as effective-cost material for the adsorption of Solochrome cyanine R from aqueous solutions.A good removal ability of Pumpkin seed husks was noticed during this study, and the optimal adsorption conditions were found to be 120 min.equilibrium contact time, 0.2 g biosorbent dosage, and 100 mg/L initial dye concentration.The kinetic investigation shows...