“Using Neural Networks (Back Propagation Network) to Determine the Variables Affecting Water Pollution in the Euphrates River”. 2024. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 54 (1): 518-30. https://doi.org/10.55562/jrucs.v54i1.619.