Islam, S. M. N., Rahman, S. H., Chowdhury, D. A., Rahman, M. M., & Tareq, S. M. (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