M.AlkamFo´ad, and Noor N. AL-Mayalee. 2018. “The Effect of Some Environmental Conditions on Phytoplanktonic Structure in AL-Diwanyia River”. Al-Qadisiyah Journal of Pure Science 21 (1), 174 -91. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/882.