Aerobic bio-oxidation combined with ozonation in recalcitrant wastewater treatmentKamenev, Inna; Pikkov, Lui; Kallas, JuhaInternational Conference EcoBalt'2002, Riga, June 7-8, 20022002 / p. 20-25 : ill Aerobic bio-oxidation combined with ozonation in recalcitrant wastewater treatmentKamenev, Inna2003 http://www.ester.ee/record=b1782585*est