Hashem, M., Mim, S., Ahsan, A., Sheikh, M., Bushra, S. and Rownok, A. 2021. Chromium adsorption on coir pith charcoal from tannery wastewater. Bangladesh Journal of Scientific and Industrial Research. 56, 1 (Mar. 2021), 53–60. DOI:https://doi.org/10.3329/bjsir.v56i1.52696.