kamil shatti, zahraa and Haidar Mashkoor Hussein (2020) “Investigation of the proportions of some chemical components of two species of fish caught from the Drainage of AL- Haffar”, Al-Qadisiyah Journal of Pure Science, 26(1), pp. Env. 1-. doi: 10.29350/qjps.2021.26.1.1241.