Stefanescu, MihaiMihaiStefanescuDinu, Laurentiu RazvanLaurentiu RazvanDinuBumbac, CostelCostelBumbac2018-11-122018-11-122018L:1843-5831 (online); 2457-8371; http://doi.org/10.21698/simi.2018.ab20http://hdl.handle.net/123456789/1315International Symposium "The Environment and the Industry", 20-21 September, 2018, Bucharest, Romania, pp. 54-55en-USUltrasonicWastewater treatment plantAnaerobicBiogasUltrasonic application for biological activated sludge treatmentConference abstract10.21698/simi.2018.ab20