Hamdan R, Mara D. Aerated Blast-Furnace-Slag Filters for the Simultaneous Removal of Nitrogen and Phosphorus from Primary Facultative Pond Effluents. ijie [Internet]. 2013 Nov. 20 [cited 2024 May 3];5(1). Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/769