Zaman Ageel Hammood. Removal of Nickel from simulated wastewater using granular dead anaerobic sludge. mesop. environ. j [Internet]. 2022 Feb. 27 [cited 2024 Dec. 4];4(2):79-88. Available from: https://mej.uobabylon.edu.iq/index.php/mej/article/view/59