Hussain, Kaushar, Nadeem A Khan, Viola Vambol, Sergij Vambol, Sergiy Yeremenko, and Volodymyr Sydorenko. 2022. “Advancement in Ozone Base Wastewater Treatment Technologies: Brief Review”. Ecological Questions 33 (2):7-19. https://doi.org/10.12775/EQ.2022.010.