Yu., S., Z. Petrova, V. Paziuk, and Y. Novikova. “STATE OF WASTEWATER TREATMENT TECHNOLOGIES IN UKRAINE AND THE WORLD”. Thermophysics and Thermal Power Engineering, Vol. 43, no. 1, Mar. 2021, pp. 5-12, doi:https://doi.org/10.31472/ttpe.1.2021.1.