Islam, MN, N Ahmed, MY Hossain, AKML Rahman, and A Sultana. 2016. “Effect of PH on the Adsorption Kinetics of Cr(VI) on Sodium Chlorite Treated Coconut Coir”. Bangladesh Journal of Scientific and Industrial Research 51 (2):95-100. https://doi.org/10.3329/bjsir.v51i2.28090.