Assessment of the Adsorption Potential of Synthesized Chitosan-Pyrrole-2-Carboxaldehyde Schiff Base for Cr²⁺ and Pb²⁺ Ions from Dumpsite Leachate. EJCHEM 2023, 4 (3), 30-39. https://doi.org/10.24018/ejchem.2023.4.3.132.