Mohammed Hazim Sabry Al-Mashhadany tran. 2024. Valuation of Groundwater Contaminated with Nitrates and Human Health Risks (HHR) Between Villages of Sinjar and Tal Afar Districts, Iraq. Pakistan Journal of Analytical & Environmental Chemistry. 23, 2 (Nov. 2024), 277–287. DOI:https://doi.org/10.21743/pjaec/2022.12.10.