Shahriar, S. M. S., Kulsum, U., Hasan, M. M., Hossain, M. S., Hasan, T., & M A Salam, S. (2025). Analyzing the Risk of Heavy Metal Pollution in Wastewater from the Open Drainage System in Rajshahi City, Bangladesh. Journal of Engineering Science, 16(1), 47–60. https://doi.org/10.3329/jes.v16i1.82666