et. al., A. A. K. A.-H. . (2021). “The Analysis and the evaluation of the qualitative characteristics of surface water in the "Shabala" valley basin in Al-Anbar Governorate”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(12), 2256–2266. https://doi.org/10.17762/turcomat.v12i12.7804