Removal of Fluoride Ions from Wastewater Using Green and Blue-green Algae Biomass in a Fluidized Bed System. jcoeng [Internet]. 2016 Feb. 1 [cited 2025 Apr. 26];22(2):111-27. Available from: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/261