EL-KHAIRALLA , Roaa. Effects of Heavy Metal (Pb) on the Growth of Algae Microcystis sp. & Chroococcus sp. Roaa Jafar El-Khairalla . University of Thi-Qar Journal of Science, University of Thi-Qar, Thi-Qar, Iraq, v. 5, n. 2, p. 65–71, 2015. DOI: 10.32792/utq/utjsci/v5i2.108. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/108.. Acesso em: 31 mar. 2025.