EVALUATION OF THE ADSORPTION POTENTIAL OF RUBBER (HEVEA BRASILIENSIS) SEED PERICARP-ACTIVATED CARBON IN ABATTOIR WASTEWATER TREATMENT AND IN THE REMOVAL OF IRON (III) IONS FROM AQUEOUS SOLUTION. NIJOTECH 2012, 31 (3), 346-358. https://doi.org/10.4314/njt.313.563.