PMID- 18776635 OWN - NLM STAT- MEDLINE DCOM- 20090126 LR - 20181201 IS - 0273-1223 (Print) IS - 0273-1223 (Linking) VI - 58 IP - 4 DP - 2008 TI - Removal of endocrine disrupter compounds from municipal wastewater by an innovative biological technology. PG - 953-6 LID - 10.2166/wst.2008.711 [doi] AB - The removal of selected endocrine disrupter compounds (EDCs), namely estrone(E1), 17beta-estradiol (E2), 17alpha-ethynylestradiol (EE2), bisphenol A (BPA) and 4-tert-octylphenol (4t-OP) from municipal wastewater was investigated using a sequencing batch biofilter granular reactor (SBBGR), a new system for biological treatment based on aerobic granular biomass. This new biological treatment is characterized by high biomass concentration (up to 40 g/L), high sludge retention times (up to 6 months) and low sludge production (i.e., an order of magnitude lower than commonly reported for conventional biological technologies). The investigation was carried out comparing a demonstration SBBGR system with a conventional full-scale activated sludge process. Results showed that the SBBGR performed better than a conventional activated sludge process in removing E1, E2, BPA and 4t-OP. In fact, the average removal percentages of the above mentioned EDCs, obtained during a four month operating period, were 62.2, 68, 91.8, 77.9% and 56.4, 36.3, 71.3, 64.6% for the demonstrative SBBGR system and the conventional activated sludge process of the municipal sewage treatment plant, respectively. CI - Copyright IWA Publishing 2008. FAU - Balest, L AU - Balest L AD - Istituto di Ricerca Sulle Acque C.N.R, Bari, Italy. FAU - Mascolo, G AU - Mascolo G FAU - Di Iaconi, C AU - Di Iaconi C FAU - Lopez, A AU - Lopez A LA - eng PT - Journal Article PL - England TA - Water Sci Technol JT - Water science and technology : a journal of the International Association on Water Pollution Research JID - 9879497 RN - 0 (Endocrine Disruptors) RN - 2DI9HA706A (Estrone) RN - 423D2T571U (Ethinyl Estradiol) RN - 4TI98Z838E (Estradiol) SB - IM MH - Aerobiosis MH - Biodegradation, Environmental MH - Bioreactors/microbiology MH - Cities MH - Endocrine Disruptors/*isolation & purification MH - Estradiol/isolation & purification MH - Estrone/isolation & purification MH - Ethinyl Estradiol/isolation & purification MH - Waste Disposal, Fluid/*methods MH - Water Purification/*methods EDAT- 2008/09/09 09:00 MHDA- 2009/01/27 09:00 CRDT- 2008/09/09 09:00 PHST- 2008/09/09 09:00 [pubmed] PHST- 2009/01/27 09:00 [medline] PHST- 2008/09/09 09:00 [entrez] AID - 10.2166/wst.2008.711 [doi] PST - ppublish SO - Water Sci Technol. 2008;58(4):953-6. doi: 10.2166/wst.2008.711.