Hydrogeological Evaluation of Groundwater Vulnerability Assessment Using the DRASTIC and Pesticide DRASTIC Model: A Case Study from the Qushtapa and Shamamik Area, within Erbil Basin, Kurdistan Region, Iraq. Iraqi National Journal of Earth Science (INJES), [S. l.], v. 26, n. 4, p. 19–30, 2026. DOI: 10.33899/injes.v26i4.56020. Disponível em: https://earth.uomosul.edu.iq/index.php/earth/article/view/56020. Acesso em: 30 sep. 2026.