Verma, Y., Pandey, P., & Choubey, S. (2023). Removal of Fe (II) from aqueous solution by Calotropis Procera: Kinetics, isotherm s tudies, and measurement of competitive adsorption with UV-Visible spectrophotometer. Analytical Methods in Environmental Chemistry Journal, 6(02), 18-30. https://doi.org/10.24200/amecj.v6.i02.218