Hong S.G.Young J.D.Chen G.W.Chang I.L.Hung W.T.Lee D.J.2019-05-142019-05-14199510771204https://scholars.lib.ntu.edu.tw/handle/123456789/408345The original and the treated activated sludge samples and the ECPs extracted from the original sludge were analyzed via FTIR spectra. A characteristic band near 670 cm-1 was found to have a strong correlation with the sludge dewaterability and settleability, and was proposed as an indicator for sludge performance. Possible mechanism for freeze/thaw treatment was also discussed. ? 1995, Taylor & Francis Group, LLC. All rights reserved.dewaterabilityfreeze/thawFTIRsettleability[SDGs]SDG6journal article10.1080/109345295093762982-s2.0-0029156203https://www.scopus.com/inward/record.uri?eid=2-s2.0-0029156203&doi=10.1080%2f10934529509376298&partnerID=40&md5=fbd5a0548a073f6850e5e8d5af1e58f8