JUNG, JIN YOUNG CHUNG, YUNCHUL 2024-01-13T03:03:56Z 2024-01-13T03:03:56Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/101895 English ABR methane recovery piggery wastewater two-phase anaerobic process UASB Full scale two-phase anaerobic system for recovery of biomethane from piggery wastes Conference 1 Renewable Energy 2008, v.1, pp.184 Renewable Energy 2008 1 184 184 KO