Hussein Ali, S., صباح, Ahmed, A., ایمن, Daood, N. and نامق 2025. Field Electrical Conductivity (EC) Mapping of a Selective Irrigated Units at Northern Al-Jazirah Irrigation Project, Iraq Using GIS and GPS Techniques. Iraqi National Journal of Earth Science (INJES). 19, 1 (Jun. 2025), 46–56. DOI:https://doi.org/10.33899/earth.2019.170266.