Islam, S. M. N., S. H. Rahman, D. A. Chowdhury, M. M. Rahman, and S. M. Tareq. 2011. “Seasonal Variations of Arsenic in the Ganges and Brahmaputra River, Bangladesh”. Journal of Scientific Research 4 (1):65. https://doi.org/10.3329/jsr.v4i1.7820.