Chu, C. P.C. P.ChuLee, D. J.D. J.LeeChang, Bea-VenBea-VenChangYou, C. H.C. H.YouTay, J. H.J. H.Tay2008-12-102018-06-282008-12-102018-06-282002http://ntur.lib.ntu.edu.tw//handle/246246/90109application/pdf223167 bytesapplication/pdfen-US[SDGs]SDG6“Weak” ultrasonic pre-treatment on anaerobic digestion of flocculated activated biosolidsjournal article10.1016/S0043-1354(01)00515-2http://ntur.lib.ntu.edu.tw/bitstream/246246/90109/1/33.pdf