Biyasheva, Z. M., A. B. Kerimkulova, A. A. Nurmuchambetova, and A. Erzhanova. “Prolonged Accumulation of Wastewater and Its Treatment at the Tekeli Lead and Zinc Mining Complex”. International Journal of Biology and Chemistry 6, no. 2 (December 20, 2013): 8–12. Accessed May 6, 2024. https://ijbch.kaznu.kz/index.php/kaznu/article/view/92.