Al-Naymi, Noor A. Sh., Ahmed J. Mohammed, and Muhanned R. Nashaat. 2019. “The Ecological Risk Assessment of Ash Toxicity in the Freshwater Crustacean Simocephalus Vetulus SchÏ•dler 1858”. Iraqi Journal of Science 60 (5): 972-79. https://doi.org/10.24996/ijs.2019.60.5.5.