Najim Abdula K. Al-Kraaey, Fuad A.M. Al- Omary and Sabbar Abdulla S. Al-Kaisy (2022) “Analysis of immersed geological formations for Bekhmeh dam reservoir/ Erbil”, Tikrit Journal of Pure Science, 27(1), pp. 50–76. doi: 10.25130/tjps.v27i1.82.