Sperling, Marcos Von Biological wastewater treatment in warm climate regions v. 1 Marcos Von Sperling and C. A. de Lemos Chernicharo - London IWA Publishing 2005 - xix+p.1-835 figs; illus; index; refs - Online access: OAPEN Open Research Library . ISBN: 1-843390-02-7 Subjects--Topical Terms: Anaerobic PondsBiological WastewaterSedimentationSludgeSludge TreatmentWarm ClimateWastewater Universal Decimal Class. No.: 502.175 / SPE