Hossain, M., M. Rahman, and S. Hoque. “Quantitative Assessment of Water Contaminants in the Rupsha River of Khulna Region for Irrigation Usage”. Journal of Environmental Science and Natural Resources, vol. 11, no. 1-2, Oct. 2019, pp. 145-51, doi:10.3329/jesnr.v11i1-2.43381.