Adsorption of Heavy Metal from Palm Oil Mill Effluent on the Mixed Media Used For the Preparation of Composite AdsorbentAdeleke Abdulrahman Oyekanmi, Ab Aziz Abdul Latiff, Zawawi Daud, NurFalilah Mat Daud and Paran GaniMATEC Web Conf., 103 (2017) 06020DOI: https://doi.org/10.1051/matecconf/201710306020