Gorobets, Svitlana, Kseniia Hetmanenko, Daryna Ponomarenko, Oleksii Kovalyov, and Irina Borovik. 2018. “Activated Sludge Biomass As Magnetic Biosorbent”. Innovative Biosystems and Bioengineering 2 (4):262-70. https://doi.org/10.20535/ibb.2018.2.4.147292.