Ebrahimi, Atieh, Ghasem D. Najafpour, and Manouchehr Nikzad. 2017. “Evaluation of Treatability of High Strength Wastewater in a Three Stage-Rotating Biological Contactor”. Journal of Environmental Engineering and Landscape Management 25 (3):234-40. https://doi.org/10.3846/16486897.2016.1223083.