Mohammed, R.S., Nazif, H.M., Kareem, I.M. and Ahmed, A.M. 2024. Investigating Heavy Metal Contamination in Groundwater of Agricultural Areas: The Case Study of Shekhan, Duhok, Iraq. Engineering, Technology & Applied Science Research. 14, 5 (Oct. 2024), 16109–16115. DOI:https://doi.org/10.48084/etasr.7842.