Noor, N., Mahmud, K., Chowdhury, M.T.A. and Huq, S.I. 2015. The use of biochar as ameliorator for soil arsenic. Dhaka University Journal of Biological Sciences. 24, 2 (Jun. 2015), 111–119. DOI:https://doi.org/10.3329/dujbs.v24i2.46318.