Melcer, Henryk, Mass transfer characteristics of floating media in MBBR and IFAS fixed-film systems / by Henryk Melcer, Andrew J. Schuler. - 1 online resource (114 pages) : illustrations (some color), charts, graphs, photographs, tables Includes bibliographical references. ISBN: 9781780407050 Subjects--Topical Terms: Mass transfer.Sewage--Purification. Index Terms--Genre/Form: Electronic books. LC Class. No.: TP156.M3 / .M453 2014 Dewey Class. No.: 660.28423