Hwang Kyung Yub SIN EUNG BAE 최홍복 2024-01-13T20:02:03Z 2024-01-13T20:02:03Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/110815 English anaerobic digestion A mechanical pretreatment of waste activated sludge for improvement of anaerobic digestion system Conference 1 LAWQ conference, pp.503 - 508 LAWQ conference 503 508 UK