“An Environmental Study of the Effect of Toxicity of Some Heavy Metals on the Survival and Survival of Carp (Cyprinus Carpio L.) Fingerlings Taken from the Martyr’s Monument Pond (Iraq - Baghdad)”. Journal of the College of Basic Education 21, no. 90 (December 11, 2022): 137–156. Accessed July 22, 2024. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6884.