- Aerobic bio-oxidation combined with ozonation for recalcitrant wastewater treatmentKamenev, Inna; Viiroja, Andres; Kallas, JuhaThird International Conference on Oxidation Technologies for Water and Wastewater Treatment - Special Topic: AOP's for Recycling and Reuse : 18-22 May 2003, Goslar, Germany2003 / p. 952-957