“The Effect of Some Plant Nutrients Concentrations on the Algal Diversity in the Water of the Kirkuk Irrigation Project Within the District of TuzKhurmatu -Iraq”. Samarra Journal of Pure and Applied Science, vol. 3, no. 1, Sept. 2021, pp. 113-24, https://doi.org/10.54153/sjpas.2021.v3i1.184.