Blyashyna, Maria, Veronika Zhukova, and Larisa Sabliy. “Processes of Biological Wastewater Treatment for Nitrogen, Phosphorus Removal by Immobilized Microorganisms”. Eastern-European Journal of Enterprise Technologies 2, no. 10 (92) (March 27, 2018): 30–37. Accessed November 22, 2024. https://journals.uran.ua/eejet/article/view/127058.