Geotechnical Evaluation of Foundation Zone Soil and its Response to the Groundwater Fluctuation at the North Refinery Company Expansion Sites, Northern Salah Al-Din Governorate. INJES [Internet]. 2025 Jul. 1 [cited 2026 Jun. 23];25(3):16-28. Available from: https://earth.uomosul.edu.iq/index.php/earth/article/view/40984