Potential Foulants and Fouling Indicators in MBRs: A Critical Review

REFERENCES

• Le-Clech , P. ; Chen , V. ; Fane , T.A.G. ( 2006 ) Fouling in membrane bioreactors used in wastewater treatment . Journal of Membrane Science , 284 ( 1–2 ): 17 – 53 .
   Web of Science ®Google Scholar
• Meng , F.G. ; Chae , S.R. ; Drews , A. ; Kraume , M. ; Shin , H.S. ; Yang , F.L. ( 2009 ) Recent advances in membrane bioreactors (MBRs): Membrane fouling and membrane material . Water Research , 43 ( 6 ): 1489 – 1512 .
   PubMed Web of Science ®Google Scholar
• Drews , A. ( 2010 ) Membrane fouling in membrane bioreactors - characterisation, contradictions, cause and cures . Journal of Membrane Science , 363 ( 1–2 ): 1 – 28 .
   Web of Science ®Google Scholar
• Field , R.W. ; Wu , D. ; Howell , J.A. ; Gupta , B.B. ( 1995 ) Critical flux concept for microfiltration fouling . Journal of Membrane Science , 100 ( 3 ): 259 – 272 .
   Web of Science ®Google Scholar
• Le-Clech , P. ; Jefferson , B. ; Judd , S.J. (2003) Impact of aeration, solids concentration and membrane characteristics on the hydraulic performance of a membrane bioreactor. Journal of Membrane Science , 218 (1–2): 117–129.
   Web of Science ®Google Scholar
• Drews , A. ; Vocks , M. ; Iversen , V. ; Lesjean , B. ; Kraume , M. ( 2006 ) Influence of unsteady membrane bioreactor operation on EPS formation and filtration resistance . Desalination , 192 ( 1–3 ): 1 – 9 .
   Web of Science ®Google Scholar
• Drews , A. ; Lee , C.H. ; Kraume , M. ( 2006 ) Membrane fouling: A review on the role of EPS . Desalination , 200 ( 1–3 ): 186 – 188 .
   Web of Science ®Google Scholar
• Drews , A. ; Mante , J. ; Iversen , V. ; Vocks , M. ; Lesjean , B. ; Kraume , M. ( 2007 ) Impact of ambient conditions on SMP elimination and rejection in MBRs . Water Research , 41 ( 17 ): 3850 – 3858 .
   PubMed Web of Science ®Google Scholar
• Jang , N. ; Ren , X. ; Kim , G. ; Ahn , C. ; Cho , J. ; Kim , I.S. ( 2007 ) Characteristics of soluble microbial products and extracellular polymeric substances in the membrane bioreactor for water reuse . Desalination , 202 ( 1–3 ): 90 – 98 .
   Web of Science ®Google Scholar
• Nuengjamong , C. ; Kweon , J.H. ; Cho , J. ; Ahn , K.H. ; Polprasert , C. ( 2005 ) Influence of extracellular polymeric substances on membrane fouling and cleaning in a submerged membrane bioreactor . Colloid Journal , 67 ( 3 ): 351 – 356 .
   Web of Science ®Google Scholar
• Ramesh , A. ; Lee , D.J. ; Lai , J.Y. ( 2007 ) Membrane biofouling by extracellular polymeric substances or soluble microbial products from membrane bioreactor sludge . Applied Microbiology and Biotechnology , 74 ( 3 ): 699 – 707 .
   PubMed Web of Science ®Google Scholar
• Tansel , B. ; Sager , J. ; Garland , J. ; Xu , S.H. ; Levine , L. ; Bisbee , P. ( 2006 ) Deposition of extracellular polymeric substances (EPS) and microtopographical changes on membrane surfaces during intermittent filtration conditions . Journal of Membrane Science , 285 ( 1–2 ): 225 – 231 .
   Web of Science ®Google Scholar
• Wang , Z.W. ; Wu , Z.C. ; Tang , S.J. ( 2009 ) Extracellular polymeric substances (EPS) properties and their effects on membrane fouling in a submerged membrane bioreactor . Water Research , 43 ( 9 ): 2504 – 2512 .
   PubMed Web of Science ®Google Scholar
• Liang , S. ; Zhao , Y. ; Liu , C. ; Song , L. ( 2008 ) Effect of solution chemistry on the fouling potential of dissolved organic matter in membrane bioreactor systems . Journal of Membrane Science , 310 ( 1–2 ): 503 – 511 .
   Web of Science ®Google Scholar
• Meng , F.G. ; Drews , A. ; Mehrez , R. ; Iversen , V. ; Ernst , M. ; Yang , F.L. ; Jekel , M. ; Kraume , M. ( 2009 ) Occurrence, source, and fate of dissolved organic matter (DOM) in a pilot-scale membrane bioreactor . Environmental Science & Technology , 43 ( 23 ): 8821 – 8826 .
   PubMed Web of Science ®Google Scholar
• Tang , S.J. ; Wang , Z.W. ; Wu , Z.C. ; Zhou , Q. ( 2010 ) Role of dissolved organic matters (DOM) in membrane fouling of membrane bioreactors for municipal wastewater treatment . Journal of Hazardous Materials , 178 ( 1–3 ): 377 – 384 .
   PubMed Web of Science ®Google Scholar
• Wang , Z.W. ; Wu , Z.C. ; Tang , S.J. ( 2009 ) Characterization of dissolved organic matter in a submerged membrane bioreactor by using three-dimensional excitation and emission matrix fluorescence spectroscopy . Water Research , 43 ( 6 ): 1533 – 1540 .
   PubMed Web of Science ®Google Scholar
• Wang , Z.W. ; Tang , S.J. ; Zhu , Y.F. ; Wu , Z.C. ; Zhou , Q. ; Yang , D.H. ( 2010 ) Fluorescent dissolved organic matter variations in a submerged membrane bioreactor under different sludge retention times . Journal of Membrane Science , 355 ( 1–2 ): 151 – 157 .
   Web of Science ®Google Scholar
• Wang , X.M. ; Li , X.Y. ( 2008 ) Accumulation of biopolymer clusters in a submerged membrane bioreactor and its effect on membrane fouling . Water Research , 42 ( 4–5 ): 855 – 862 .
   PubMed Web of Science ®Google Scholar
• de la Torre , T. ; Lesjean , B. ; Drews , A. ; Kraume , M. ( 2008 ) Monitoring of transparent exopolymer particles (TEP) in a membrane bioreactor (MBR) and correlation with other fouling indicators . Water Science and Technology , 58 ( 10 ): 1903 – 1909 .
   PubMed Web of Science ®Google Scholar
• Wang , X.M. ; Waite , T.D. ( 2009 ) Role of gelling soluble and colloidal microbial products in membrane fouling . Environmental Science & Technology , 43 ( 24 ): 9341 – 9347 .
   PubMed Web of Science ®Google Scholar
• Bouhabila , E.H. ; Aim , R.B. ; Buisson , H. ( 2001 ) Fouling characterisation in membrane bioreactors . Separation and Purification Technology , 22–23 ( 1 ): 123 – 132 .
   Web of Science ®Google Scholar
• Defrance , L. ; Jaffrin , M.Y. ; Gupta , B. ; Paullier , P. ; Geaugey , V. ( 2000 ) Contribution of various constituents of activated sludge to membrane bioreactor fouling . Bioresource Technology , 73 ( 2 ): 105 – 112 .
   Web of Science ®Google Scholar
• Li , X.Y. ; Yang , S.F. ( 2007 ) Influence of loosely bound extracellular polymeric substances (EPS) on the flocculation, sedimentation and dewaterability of activated sludge . Water Research , 41 ( 5 ): 1022 – 1030 .
   PubMed Web of Science ®Google Scholar
• Laspidou , C.S. ; Rittmann , B.E. ( 2002 ) A unified theory for extracellular polymeric substances, soluble microbial products, and active and inert biomass . Water Research , 36 ( 11 ): 2711 – 2720 .
   PubMed Web of Science ®Google Scholar
• Ivanovic , I. ; Leiknes , T. ( 2008 ) Impact of aeration rates on particle colloidal fraction in the biofilm membrane bioreactor (BF-MBR) . Desalination , 231 ( 1–3 ): 182 – 190 .
   Web of Science ®Google Scholar
• Wisniewski , G. ; Grasmick , A. ( 1998 ) Floc size distribution in a membrane bioreactor and consequences for membrane fouling . Colloids Surfaces A: Physiochemical and Engineering Aspects , 138 ( 2–3 ): 403 – 411 .
   Web of Science ®Google Scholar
• Arruda , S.H.S. ; Henriques , A.A. ; Fatibello-Filho , O.F. ( 2004 ) A rapid spectrophotometric method for the determination of transparent exopolymer particles (TEP) in freshwater . Talanta , 62 ( 1 ): 81 – 85 .
   PubMed Web of Science ®Google Scholar
• Lesjean , B. ; Rosenberger , S. ; Laabs , C. ; Jekel , M. ; Gnirss , R. ; Amy , G. ( 2005 ) Correlation between membrane fouling and soluble/colloidal organic substances in membrane bioreactors for municipal wastewater treatment . Water Science and Technology , 51 ( 6–7 ): 1 – 8 .
   PubMed Web of Science ®Google Scholar
• Rosenberger , S. ; Laabs , C. ; Lesjean , B. ; Gnirss , R. ; Amy , G. ; Jekel , M. ; Schrotter , J.C. ( 2006 ) Impact of colloidal and soluble organic material on membrane performance in membrane bioreactors for municipal wastewater treatment . Water Research , 40 ( 4 ): 710 – 720 .
   PubMed Web of Science ®Google Scholar
• Min , K.N. ; Ergas , S.J. ; Mermelstein , A. ( 2008 ) Impact of dissolved oxygen concentration on membrane filtering resistance and soluble organic matter characteristics in membrane bioreactors . Water Science and Technology , 57 ( 2 ): 161 – 165 .
   PubMed Web of Science ®Google Scholar
• Fan , F.S. ; Zhou , H.D. ; Husain , H. ( 2006 ) Identification of wastewater sludge characteristics to predict critical flux for membrane bioreactor processes . Water Research , 40 ( 2 ): 205 – 212 .
   PubMed Web of Science ®Google Scholar
• Morgan , J.W. ; Forster , C.F. ; Evison , I. ( 1990 ) A comparative study of the nature of biopolymers extracted from anaerobic and activated sludge . Water Research , 24 ( 6 ): 743 – 750 .
   Web of Science ®Google Scholar
• Domínguez , L. ; Rodríguez , M. ; Prats , D. ( 2010 ) Effect of different extraction methods on bound EPS from MBR sludges. Part I: Influence of extraction methods over three-dimensional EEM fluorescence spectroscopy fingerprint . Desalination , 261 ( 1–2 ): 19 – 26 .
   Web of Science ®Google Scholar
• Liu , H. ; Fang , H.H.P. ( 2002 ) Extraction of extracellular polymeric substances (EPS) of sludges . Journal of Biotechnology , 95 ( 3 ): 249 – 256 .
   PubMed Web of Science ®Google Scholar
• Frølund , B. ; Palmgren , R. ; Keiding , K. ; Nielsen , P.H. ( 1996 ) Extraction of extracellular polymers from activated sludge using a cation exchange resin . Water Research , 30 ( 8 ): 1749 – 1758 .
   Web of Science ®Google Scholar
• Chang , I.S. ; Lee , C.H. ( 1998 ) Membrane filtration characteristics in membrane coupled-activated sludge system-the effect of physiological states of activated sludge on membrane fouling . Desalination , 120 ( 3 ): 221 – 233 .
   Web of Science ®Google Scholar
• Forster , C.F. ( 1985 ) Factors involved in the settlement of activated sludge-II. The binding of polyvalent metals . Water Research , 19 ( 10 ): 1265 – 1271 .
   Web of Science ®Google Scholar
• Kornboonraksa , T. ; Lee , H.S. ; Lee , S.H. ; Chiemchaisri , C. ( 2009 ) Application of chemical precipitation and membrane bioreactor hybrid process for piggery wastewater treatment . Bioresource Technology , 100 ( 6 ): 1963 – 1968 .
   PubMed Web of Science ®Google Scholar
• Lee , W.N. ; Chang , I.S. ; Hwang , B.K. ; Park , P.K. ; Lee , C.H. ; Huang , X. (2007) Changes in biofilm-architecture with addition of membrane fouling reducer in a membrane bioreactor. Process Biochemistry , 42 (4): 655–661.
   Web of Science ®Google Scholar
• Ng , T.C.A. ; Ng , H.Y. ( 2010 ) Characterisation of initial fouling in aerobic submerged membrane bioreactors in relation to physio-chemical characteristics under different flux conditions . Water Research , 44 ( 7 ): 2336 – 2348 .
   PubMed Web of Science ®Google Scholar
• Zhang , H.M. ; Xia , J. ; Yang , Y. ; Wang , Z.X. ; Yang , F.L. ( 2009 ) Mechanism of calcium mitigating membrane fouling in submerged membrane bioreactors . Journal of Environmental Sciences , 21 ( 8 ): 1066 – 1073 .
   Web of Science ®Google Scholar
• Hwang , B.K. ; Kim , J.H. ; Ahn , C.H. ; Lee , C.H. ; Song , J.Y. ; Ra , Y.H. ( 2010 ) Effect of disintegrated sludge recycling on membrane permeability in a membrane bioreactor combined with a turbulent jet flow ozone contactor . Water Research , 44 ( 6 ): 1833 – 1840 .
   PubMed Web of Science ®Google Scholar
• Wang , X.M. ; Li , X.Y. ; Huang , X. ( 2007 ) Membrane fouling in a submerged membrane bioreactor (SMBR): Characterisation of the sludge cake and its high filtration resistance . Separation and Purification Technology , 52 ( 3 ): 439 – 445 .
   Web of Science ®Google Scholar
• Al-Halbouni , D. ; Traber , J. ; Lyko , S. ; Wintgens , T. ; Melin , T. ; Tacke , D. ; Janot , A. ; Dott , W. ; Hollender , J. ( 2008 ) Correlation of EPS content in activated sludge at different sludge retention times with membrane fouling phenomena . Water Research , 42 ( 6–7 ): 1475 – 1488 .
   PubMed Web of Science ®Google Scholar
• Malamis , S. ; Andreadakis , A. ( 2009 ) Fractionation of proteins and carbohydrates of extracellular polymeric substances in a membrane bioreactor system . Bioresource Technology , 100 ( 13 ): 3350 – 3357 .
   PubMed Web of Science ®Google Scholar
• Menniti , A. ; Kang , S. ; Elimelech , M. ; Morgenroth , E. ( 2009 ) Influence of shear on the production of extracellular polymeric substances in membrane bioreactors . Water Research , 43 ( 17 ): 4305 – 4315 .
   PubMed Web of Science ®Google Scholar
• Menniti , A. ; Morgenroth , E. ( 2010 ) The influence of aeration intensity on predation and EPS production in membrane bioreactors . Water Research , 44 ( 8 ): 2541 – 2553 .
   PubMed Web of Science ®Google Scholar
• Ng , H.Y. ; Hermanowicz , S.W. ( 2005 ) Membrane bioreactor operation at short solids retention times: performance and biomass characteristics . Water Research , 39 ( 6 ): 981 – 992 .
   PubMed Web of Science ®Google Scholar
• Arabi , S. ; Nakhla , G. ( 2008 ) Impact of calcium on the membrane fouling in membrane bioreactors . Journal of Membrane Science , 314 ( 1–2 ): 134 – 142 .
   Web of Science ®Google Scholar
• Chang , I.S. ; Bag , S.O. ; Lee , C.H. ( 2001 ) Effects of membrane fouling on solute rejection during membrane filtration of activated sludge . Process Biochemistry , 36 ( 8–9 ): 855 – 860 .
   Web of Science ®Google Scholar
• Wu , J.L. ; Huang , X. ( 2010 ) Use of ozonation to mitigate fouling in a long-term membrane bioreactor . Bioresource Technology , 101 ( 15 ): 6019 – 6027 .
   PubMed Web of Science ®Google Scholar
• Ji , J. ; Qiu , J.P. ; Wai , N. ; Wong , F.S. ; Li , Y.Z. ( 2010 ) Influence of organic and inorganic flocculants on physical-chemical properties of biomass and membrane fouling rate . Water Research , 44 ( 5 ): 1627 – 1635 .
   PubMed Web of Science ®Google Scholar
• Zhang , X.Q. ; Bishop , P.L. ; Kinkle , B.K. ( 1999 ) Comparison of extraction methods for quantifying extracellular polymers in biofilms . Water Science and Technology , 39 ( 7 ): 211 – 218 .
   Web of Science ®Google Scholar
• Rojas , M.E.H. ; van Kaam , R. ; Schetrite , S. ; Albasi , C. ( 2005 ) Role and variations of supernatant compounds in submerged membrane bioreactor fouling . Desalination , 179 ( 1–3 ): 95 – 107 .
   Web of Science ®Google Scholar
• Arabi , S. ; Nakhla , G. ( 2009 ) Characterization of foulants in conventional and simultaneous nitrification and denitrification membrane bioreactors . Separation and Purification Technology , 69 ( 2 ): 153 – 160 .
   Web of Science ®Google Scholar
• Arabi , S. ; Nakhla , G. ( 2009 ) Impact of magnesium on membrane fouling in membrane bioreactors . Separation and Purification Technology , 67 ( 3 ): 319 – 325 .
   Web of Science ®Google Scholar
• Fan , F.S. ; Zhou , H.D. ( 2007 ) Interrelated effects of aeration and mixed liquor fractions on membrane fouling for submerged membrane bioreactor processes in wastewater treatment . Environmental Science & Technology , 41 ( 7 ): 2523 – 2528 .
   PubMed Web of Science ®Google Scholar
• Choo , K.H. ; Lee , C.H. ( 1996 ) Effect of anaerobic digestion broth composition on membrane permeability . Water Science and Technology , 34 ( 9 ): 193 – 179 .
   Web of Science ®Google Scholar
• Meng , F.G. ; Yang , F.L. ; Shi , B.Q. ; Zhang , H.M. ( 2008 ) A comprehensive study on membrane fouling in submerged membrane bioreactors operated under different aeration intensities . Separation and Purification Technology , 59 ( 1 ): 91 – 100 .
   Web of Science ®Google Scholar
• Rosenberger , S. ; Evenblij , H. ; Poele , S.T. ; Wintgens , T. ; Laabs , C. ( 2005 ) The importance of liquid phase analyses to understand fouling in membrane assisted activated sludge processes-six case studies of different European research groups . Journal of Membrane Science , 263 ( 1–2 ): 113 – 126 .
   Web of Science ®Google Scholar
• Wang , Z.W. ; Wu , Z.C. ; Yu , G.P. ; Liu , J.F. ; Zhou , Z. ( 2006 ) Relationship between sludge characteristics and membrane flux determination in submerged membrane bioreactors . Journal of Membrane Science , 284 ( 1–2 ): 87 – 94 .
   Web of Science ®Google Scholar
• Evenblij , H. ; van der Graaf , J. ( 2004 ) Occurrence of EPS in activated sludge from a membrane bioreactor treating municipal wastewater . Water Science and Technology , 50 ( 12 ): 293 – 300 .
   PubMed Web of Science ®Google Scholar
• Jiang , T. ; Kennedy , M.D. ; de Schepper , V. ; Nam , S.N. ; Nopens , I. ; Vanrolleghem , P.A. ; Amy , G. ( 2010 ) Characterization of soluble microbial products and their fouling impacts in membrane bioreactors . Environmental Science & Technology , 44 ( 17 ): 6642 – 6648 .
   PubMed Web of Science ®Google Scholar
• Trussell , R.S. ; Merlo , R.P. ; Hermanowicz , S.W. ; Jenkins , D. ( 2007 ) Influence of mixed liquor properties and aeration intensity on membrane fouling in a submerged membrane bioreactor at high mixed liquor suspended solids concentrations . Water Research , 41 ( 5 ): 947 – 958 .
   PubMed Web of Science ®Google Scholar
• Park , J.S. ; Yeon , K.M. ; Lee , C.H. ( 2005 ) Hydrodynamics and microbial physiology affecting performance of a new MBR, membrane-coupled high-performance compact reactor . Desalination , 172 ( 2 ): 181 – 188 .
   Web of Science ®Google Scholar
• van Voorthuizen , E. ; Zwijnenburg , A. ; van der Meer , W. ; Temmink , H. ( 2008 ) Biological black water treatment combined with membrane filtration . Water Research , 42 ( 16 ): 4334 – 4340 .
   PubMed Web of Science ®Google Scholar
• Sun , F.Y. ; Wang , X.M. ; Li , X.Y. ( 2008 ) Visualization and characterization of biopolymer clusters in a submerged membrane bioreactor . Journal of Membrane Science , 325 ( 2 ): 691 – 697 .
   Web of Science ®Google Scholar
• Huang , X. ; Wu , J.L. ( 2008 ) Improvement of membrane filterability of mixed liquor in a membrane bioreactor by ozonation . Journal of Membrane Science , 318 ( 1–2 ): 210 – 216 .
   Web of Science ®Google Scholar
• Ji , J. ; Qiu , J.P. ; Wong , F.S. ; Li , Y.Z. ( 2008 ) Enhancement of filterability in MBR achieved by improvement of supernatant and floc characteristics via filter aids addition . Water Research , 42 ( 14 ): 3611 – 3622 .
   PubMed Web of Science ®Google Scholar
• Lee , W. ; Kang , S. ; Shin , H. ( 2003 ) Sludge characteristics and their contribution to microfiltration in submerged membrane bioreactor . Journal of Membrane Science , 216 ( 1–2 ): 217 – 227 .
   Web of Science ®Google Scholar
• Liu , Y.J. ; Sun , D.D. ( 2010 ) Comparison of membrane fouling in dead-end microfiltration of denitrifying granular sludge suspension and its supernatant . Journal of Membrane Science , 352 ( 1–2 ): 100 – 106 .
   Web of Science ®Google Scholar
• Carlson , K.H. ; Amy , G.L. ( 2000 ) The importance of soluble microbial products (SMPs) in biological drinking water treatment . Water Research , 34 ( 4 ): 1386 – 1396 .
   Web of Science ®Google Scholar
• Shin , H.S. ; Kang , S.T. ( 2003 ) Characteristics and fates of soluble microbial products in ceramic membrane bioreactor at various sludge retention times . Water Research , 37 ( 1 ): 121 – 127 .
   PubMed Web of Science ®Google Scholar
• Barker , D.J. ; Stuckey , D.C. ( 1999 ) A review of soluble microbial products (SMP) in wastewater treatment systems . Water Research , 33 ( 14 ): 3063 – 3082 .
   Web of Science ®Google Scholar
• Kuo , W.C. ; Parkin , G.F. (1996) Characterization of soluble microbial products from anaerobic treatment by molecular weight distribution and nickel-chelating properties. Water Research , 30 (4): 915–922.
   Web of Science ®Google Scholar
• Kuo , W.C. ; Sneve , M.A. ; Parkin , G.F. ( 1996 ) Formation of soluble microbial products during anaerobic treatment . Water Environmental Research , 68 ( 3 ): 279 – 285 .
   Web of Science ®Google Scholar
• Arabi , S. ; Nakhla , G. ( 2009 ) Impact of cation concentrations on fouling in membrane bioreactors . Journal of Membrane Science , 343 ( 1–2 ): 110 – 118 .
   Web of Science ®Google Scholar
• Kim , I.S. ; Jang , N. ( 2006 ) The effect of calcium on the membrane biofouling in the membrane bioreactor (MBR) . Water Research , 40 ( 14 ): 2756 – 2764 .
   PubMed Web of Science ®Google Scholar
• van der Brink , P. ; Zwijnenburg , A. ; Smith , G. ( 2009 ) Effect of free calcium concentration and ionic strength on alginate fouling in cross-flow membrane filtration . Journal of Membrane Science , 345 ( 1–2 ): 207 – 216 .
   Web of Science ®Google Scholar
• Flemming , H.C. ; Wingender , J. ( 2001 ) Relevance of microbial extracellular polymeric substances (EPSs). Part I. Structural and ecological aspects . Water Science and Technology , 43 ( 6 ): 1 – 8 .
   PubMed Web of Science ®Google Scholar
• Dubois , M. ; Gilles , K.A. ; Hamilton , J.K. ; Rebers , P.A. ; Smith , P. ( 1956 ) Colorimetric method for determination of sugars and related substances . Analytical Chemistry , 28 ( 3 ): 350 – 356 .
   Web of Science ®Google Scholar
• Lowry , O.H. ; Rosebourgh , N.J. ; Farr , A.R. ; Randall , R.J. ( 1951 ) Protein measurement with the folin phenol reagent . Journal of Biological Chemistry , 193 ( 1 ): 265 – 275 .
   PubMed Web of Science ®Google Scholar
• Liu , Y. ; Fang , H.H.P. ( 2003 ) Influences of extracellular polymeric substances (EPS) on flocculation, settling, and dewatering of activated sludge . Critical Review in Environmental Science and Technology , 33 ( 3 ): 237 – 273 .
   Web of Science ®Google Scholar
• Al-Halbouni , D. ; Dott , W. ; Hollender , J. ( 2009 ) Occurrence and composition of extracellular lipids and polysaccharides in a full-scale membrane bioreactor . Water Research , 43 ( 1 ): 97 – 106 .
   PubMed Web of Science ®Google Scholar
• Ahn , Y.T. ; Kang , S.T. ; Chae , S.R. ; Lee , C.Y. ; Bae , B.U. ; Shin , H.S. ( 2007 ) Simultaneous high-strength organic and nitrogen removal with combined anaerobic upflow bed filter and aerobic membrane bioreactor . Desalination , 202 ( 1–3 ): 114 – 121 .
   Web of Science ®Google Scholar
• Ahn , Y.T. ; Kang , S.T. ; Chae , S.R. ; Lim , J.L. ; Lee , S.H. ; Shin , H.S. ( 2005 ) Effect of internal recycle rate on the high-strength nitrogen wastewater treatment in the combined UBF/MBR system . Water Science and Technology , 51 ( 10 ): 241 – 247 .
   PubMed Web of Science ®Google Scholar
• Wang , Z.W. ; Wu , Z.C. ( 2009 ) Distribution and transformation of molecular weight of organic matters in membrane bioreactor and conventional activated sludge process . Chemical Engineering Journal , 150 ( 2–3 ): 396 – 402 .
   Web of Science ®Google Scholar
• Tait , M.I. ; Sutherland , I.W. ; Clarke-Sturman , A.J. ( 1990 ) Acid hydrolysis and high-performance liquid chromatography of xanthan . Carbohydrate Polymers , 13 ( 2 ): 133 – 148 .
   Web of Science ®Google Scholar
• Rougeaux , H. ; Pichon , R. ; Kervarec , N. ; Raguenes , G.H.C. ; Guezennec , J.G. ( 1996 ) Novel bacterial exopolysaccharides from deep-sea hydrothermal vents . Carbohydrate Polymers , 31 ( 4 ): 237 – 242 .
   Web of Science ®Google Scholar
• Volpi , N. ; Maccari , F. ( 2005 ) Separation of capsular polysaccharide K4 and defructosylated K4 derived disaccharides by fluorophore-assisted carbohydrate electrophoresis (FACE) . Carbohydrate Polymers , 61 ( 3 ): 327 – 333 .
   Web of Science ®Google Scholar
• Lyko , S. ; Wintgens , T. ; Al-Halbouni , D. ; Baumgarten , S. ; Tacke , D. ; Drensla , K. ; Janot , A. ; Dott , W. ; Pinnekamp , J. ; Melin , T. ( 2008 ) Long-term monitoring of a full-scale municipal membrane bioreactor-characterisation of foulants and operational performance . Journal of Membrane Science , 317 ( 1–2 ): 78 – 87 .
   Web of Science ®Google Scholar
• Wang , Z.W. ; Wu , Z.C. ; Yin , X. ; Tian , L.M. ( 2008 ) Membrane fouling in a submerged membrane bioreactor (MBR) under sub-critical flux operation: Membrane foulant and gel layer characterization . Journal of Membrane Science , 325 ( 1 ): 238 – 244 .
   Web of Science ®Google Scholar
• Ahmad , S.R. ; Reynolds , D.M. ( 1999 ) Monitoring of water quality using fluorescence technique: Prospect of on-line process control . Water Research , 33 ( 9 ): 2069 – 2074 .
   Web of Science ®Google Scholar
• Baker , A. ( 2001 ) Fluorescence excitation-emission matrix characterization of some sewage-impacted rivers . Environmental Science & Technology , 33 ( 5 ): 948 – 953 .
   Web of Science ®Google Scholar
• Chen , W. ; Westerhoff , P. ; Leenheer , J.A. ; Booksh , K. ( 2003 ) Fluorescence excitation-emission matrix regional integration to quantify spectra for dissolved organic matter . Environmental Science & Technology , 37 ( 24 ): 5701 – 5710 .
   PubMed Web of Science ®Google Scholar
• Croué , J.P. ; Benedetti , M.F. ; Violleau , D. ; Leenheer , J.A. ( 2003 ) Characterization and copper binding of humic and nonhumic organic matter isolated from the South Platte river: Evidence for the presence of nitrogenous binding site . Environmental Science & Technology , 37 ( 2 ): 328 – 336 .
   PubMed Web of Science ®Google Scholar
• Kumar , M. ; Adham , S.S. ; Pearce , W.R. ( 2006 ) Investigation of seawater reverse osmosis fouling and its relationship to pretreatment type . Environmental Science & Technology , 40 ( 6 ): 2037 – 2044 .
   PubMed Web of Science ®Google Scholar
• Maruyama , M. ; Katoh , S. ; Nakajima , M. ; Nabetani , H. ; Abbott , T.P. ; Shono , A. ; Satoh , K. ( 2001 ) FT-IR analysis of BSA fouled on ultrafiltration and microfiltration membranes . Journal of Membrane Science , 192 ( 1–2 ): 201 – 207 .
   Web of Science ®Google Scholar
• Satyawali , Y. ; Balakrishnan , M. ( 2009 ) Effect of PAC addition on sludge properties in an MBR treating high strength wastewater . Water Research , 43 ( 6 ): 1577 – 1588 .
   PubMed Web of Science ®Google Scholar
• Bastow , T.J. ; Hodge , R.M. ; Hill , A.J. ( 1997 ) 1H and 13C NMR studies of water and heavy water absorption in poly(vinyl alcohol) hydrogels . Journal of Membrane Science , 131 ( 1 ): 207 – 215 .
   Web of Science ®Google Scholar
• Kimura , K. ; Miyoshi , T. ; Naruse , T. ; Yamato , N. ; Ogyu , R. ; Watanabe , Y. ( 2008 ) The difference in characteristics of foulants in submerged MBRs caused by the difference in the membrane flux . Desalination , 231 ( 1–3 ): 268 – 275 .
   Web of Science ®Google Scholar
• Kimura , K. ; Yamato , N. ; Yamamura , H. ; Watanabe , Y. ( 2005 ) Membrane fouling in pilot-scale membrane bioreactors (MBRs) treating municipal wastewater . Environmental Science & Technology , 39 ( 16 ): 6293 – 6299 .
   PubMed Web of Science ®Google Scholar
• Zhang , Z.C. ; Huang , X. ; Yang , H.J. ; Xiao , K. ; Luo , X. ; Sha , H. ; Chen , Y.M. ( 2009 ) Study on P forms in extracellular polymeric substances in enhanced biological phosphorus removal sludge by P-31-NMR spectroscopy . Spectroscopy and Spectral Analysis , 29 ( 2 ): 536 – 539 .
   Web of Science ®Google Scholar
• Badireddy , A.R. ; Chellam , S. ; Gassman , P.L. ; Engelhard , M.H. ; Lea , A.S. ; Rosso , K.M. ( 2010 ) Role of extracellular polymeric substances in bioflocculation of activated sludge microorganisms under glucose-controlled conditions . Water Research , 44 ( 15 ): 4505 – 4516 .
   PubMed Web of Science ®Google Scholar
• Liao , B.Q. ; Lin , H.J. ; Langevin , S.P. ; Gao , W.J. ; Leppard , G.G. ( 2011 ) Effects of temperature and dissolved oxygen on sludge properties and their role in bioflocculation and settling . Water Research , 45 ( 2 ): 509 – 520 .
   PubMed Web of Science ®Google Scholar
• Kimura , K. ; Naruse , T. ; Watanabe , Y. ( 2009 ) Changes in characteristics of soluble microbial products in membrane bioreactors associated with different solid retention times: Relation to membrane fouling . Water Research , 43 ( 4 ): 1033 – 1039 .
   PubMed Web of Science ®Google Scholar
• Aryal , R. ; Lebegue , J. ; Vigneswaran , S. ; Kandasamy , J. ; Grasmick , A. ( 2009 ) Identification and characterisation of biofilm formed on membrane bio-reactor . Separation and Purification Technology , 67 ( 1 ): 86 – 94 .
   Web of Science ®Google Scholar
• Grelot , A. ; Grelier , P. ; Vincelet , C. ; Brüss , U. ; Grasmick , A. ( 2010 ) Fouling characterisation of a PVDF membrane . Desalination , 250 ( 2 ): 707 – 711 .
   Web of Science ®Google Scholar
• Liang , S. ; Liu , C. ; Song , L.F. ( 2007 ) Soluble microbial products in membrane bioreactor operation: Behaviors, characteristics, and fouling potential . Water Research , 41 ( 1 ): 95 – 101 .
   PubMed Web of Science ®Google Scholar
• Namour , P. ; Müller , M.C. (1998) Fractionation of organic matter from wastewater treatment plants before and after a 21-day biodegradability test: Physical-chemical method for measurement of the refractory part of effluents. Water Research , 32 (7): 2224–2231.
   Web of Science ®Google Scholar
• Park , C. ; Kim , H. ; Hong , S. ; Choi , S. ( 2006 ) Variation and prediction of membrane fouling index under various feed water characteristics . Journal of Membrane Science , 284 ( 1–2 ): 248 – 254 .
   Web of Science ®Google Scholar
• Wang , Z.W. ; Wang , P. ; Wang , Q.Y. ; Wu , Z.C. ; Zhou , Q. ; Yang , D.H. ( 2010 ) Effective control of membrane fouling by filamentous bacteria in a submerged membrane bioreactor . Chemical Engineering Journal , 158 ( 3 ): 608 – 615 .
   Web of Science ®Google Scholar
• Kim , H.C. ; Hong , J.H. ; Lee , S. ( 2006 ) Fouling of microfiltration membranes by natural organic matter after coagulation treatment: A comparison of different initial mixing conditions . Journal of Membrane Science , 283 ( 1–2 ): 266 – 272 .
   Web of Science ®Google Scholar
• Yuan , W. ; Zydney , A. ( 1999 ) Humic acid fouling during microfiltration . Journal of Membrane Science , 157 ( 1 ): 1 – 12 .
   Web of Science ®Google Scholar
• Hilal , N. ; Ogunbiyi , O.O. ; Miles , N.J. ; Nigmatullin , R. ( 2005 ) Methods employed for control of fouling in MF and UF membranes: A comprehensive review . Separation Science and Technology , 40 ( 10 ): 1957 – 2005 .
   Web of Science ®Google Scholar
• Judd , S. ( 2005 ) Fouling control in submerged membrane . Water Science and Technology , 51 ( 6–7 ): 27 – 34 .
   PubMed Web of Science ®Google Scholar
• Judd , S. ( 2008 ) The status of membrane bioreactor technology . Trends in Biotechnology , 26 ( 2 ): 109 – 116 .
   PubMed Web of Science ®Google Scholar
• Ognier , S. ; Wisniewski , C. ; Grasmick , A. ( 2004 ) Membrane bioreactor fouling in sub-critical filtration conditions: a local critical flux concept . Journal of Membrane Science , 229 ( 1–2 ): 171 – 177 .
   Web of Science ®Google Scholar
• Tardieu , E. ; Grasmick , A. ; Geaugey , V. ; Manem , J. ( 1998 ) Hydrodynamic control of bioparticle deposition in a MBR applied to wastewater treatment . Journal of Membrane Science , 147 ( 1 ): 1 – 12 .
   Web of Science ®Google Scholar
• Wang , Z.W. ; Wu , Z.C. ( 2009 ) A review of membrane fouling in MBRs: Characteristics and role of sludge cake formed on membrane surfaces . Separation Science and Technology , 44 ( 15 ): 3571 – 3596 .
   Web of Science ®Google Scholar
• Choi , J.H. ; Ng , H.Y. ( 2008 ) Effect of membrane type and material on performance of a submerged membrane bioreactor . Chemosphere , 71 ( 5 ): 853 – 859 .
   PubMed Web of Science ®Google Scholar
• Lee , J.M. ; Ahn , W.Y. ; Lee , C.H. ( 2001 ) Comparison of the filtration characteristics between attached and suspended growth microorganisms in submerged membrane bioreactor . Water Research , 35 ( 10 ): 2435 – 2445 .
   PubMed Web of Science ®Google Scholar
• D'Antonio , L. ; Napoli , R.M.A. ( 2009 ) Dewaterability of MBR chromium rich sludge. In Proceedings of the 11th International Conference on Environmental Science and Technology, Chania, Crete, Greece, 3–5 September, 2009. pp. 188–195.
   Google Scholar
• van den Broeck , R. ; van Dierdonck , J. ; Caerts , B. ; Bisson , I. ; Kregersman , B. ; Nijskens , P. ; Dotremont , C. ; van Impe , J.F. ; Smets , I.Y. ( 2010 ) The impact of deflocculation-reflocculation on fouling in membrane bioreactor . Separation and Purification Technology , 71 ( 3 ): 279 – 284 .
   Web of Science ®Google Scholar
• Rosenberger , S. ( 2003 ) Characterization of activated sludge in MBR for wastewater treatment. Dissertation, Fortschritt-Berichte. VDI Reihe 3, No. 769, VDI-Verlag, Düsseldorf.
   Google Scholar
• Tarnacki , K. ; Lyko , S. ; Wintgens , T. ; Melin , T. ; Natau , F. ( 2005 ) Impact of extra-cellular polymeric substances on the filterability of activated sludge in membrane bioreactors for landfill leachate treatment . Desalination , 179 ( 1–3 ): 181 – 190 .
   Web of Science ®Google Scholar
• Arabi , S. ; Nakhla , G. ( 2008 ) Impact of protein/carbohydrate ration in the feed wastewater on the membrane fouling in membrane bioreactors . Journal of Membrane Science , 324 ( 1–2 ): 142 – 150 .
   Web of Science ®Google Scholar
• Boerlage , S.F.E. ; Kennedy , M.D. ; Dickson , M.R. ; EI-Hodali , D.E.Y. ; Schippers , J.C. ( 2002 ) The modified fouling index using ultrafiltration membranes (MFI-UF) characterization, filtration mechanisms and proposed reference membrane . Journal of Membrane Science , 197 ( 1–2 ): 1 – 21 .
   Web of Science ®Google Scholar
• Zhang , H.F. ; Sun , B.S. ; Zhao , X.H. ; Gao , Z.H. ( 2008 ) Effect of ferric chloride on fouling in membrane bioreactor . Separation and Purification Technology , 63 ( 2 ): 341 – 347 .
   Web of Science ®Google Scholar
• Brauns , E. ; van Hoof , E. ; Molenberghs , B. ; Dotremont , C. ; Doyen , W. ; Leysen , R. ( 2002 ) A new method of measuring and presenting the membrane fouling potential . Desalination , 150 ( 1 ): 31 – 43 .
   Web of Science ®Google Scholar
• Kim , D.S. ; Kang , J.S. ; Lee , Y.M. ( 2005 ) The influence of membrane surface properties on fouling in a membrane bioreactor for wastewater treatment . Separation Science and Technology , 39 ( 4 ): 833 – 854 .
   Web of Science ®Google Scholar
• Bae , T.H. ; Tak , T.M. ( 2005 ) Interpretation of fouling characteristics of ultrafiltration membranes during the filtration of membrane bioreactor mixed liquor . Journal of Membrane Science , 264 ( 1–2 ): 151 – 160 .
   Web of Science ®Google Scholar
• Sim , L.N. ; Ye , Y. ; Chen , V. ; Fane , A.G. ( 2010 ) Crossflow sampler modified fouling index ultrafiltration (CFS-MFIUF)-An alternative fouling index . Journal of Membrane Science , 360 ( 1–2 ): 174 – 184 .
   Web of Science ®Google Scholar
• Fakhrul-Razi , A. ; Alam , Md.Z. ; Idris , A. ; Abd-Aziz , S. ; Molla , A.H. ( 2002 ) Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting . Journal of Environmental Science and Health, Part A , 37 ( 8 ): 1533 – 1543 .
   Web of Science ®Google Scholar
• John , G.P.Jr. ; Eduardo , C.P. ( 1994 ) Innovative procedure for automatic measurement of specific filtration resistance and electrostatic charge . Tappi Journal , 77 ( 8 ): 121 – 127 .
   Web of Science ®Google Scholar
• Janssen , A.N. ; van Agtmaal , J. ; van den Broek , W.B.P. ; de Koning , J. ; Menkveld , H.W.H. ; Schrotter , J.C. ; Teeuw , H. ; van der Graaf , J.H.J.M. ( 2008 ) Monitoring of SUR to control and enhance the performance of dead-end ultrafiltration installations treating wwtp effluent . Desalination , 231 ( 1–3 ): 99 – 107 .
   Web of Science ®Google Scholar
• Roorda , J.H. ( 2004 ) Filtration characteristics in dead-end ultrafiltration of wwtp-effluent. PhD thesis, Department of Sanitary Engineering, Technical University of Delft, Delft, The Netherlands.
   Google Scholar
• Roorda , J.H. ; van der Graaf , J.H.J.M. ( 2005 ) SUR test used for optimisation of membrane filtration plants treating wastewater effluents . Desalination , 179 ( 1–3 ): 131 – 150 .
   Web of Science ®Google Scholar
• Huang , H.O. ; Young , T.A. ; Jacangelo , J.G. ( 2008 ) Unified membrane fouling index for low pressure membrane filtration of natural waters: Principles and methodology . Environmental Science & Technology , 42 ( 3 ): 714 – 720 .
   PubMed Web of Science ®Google Scholar
• Choo , K.H. ; Lee , C.H. ( 1996 ) Membrane fouling mechanisms in the membrane-coupled anaerobic bioreactor . Water Research , 30 ( 8 ): 1771 – 1780 .
   Web of Science ®Google Scholar
• Bae , T.H. ; Tak , T.M. ( 2005 ) Interpretation of fouling characteristics of ultrafiltration membranes during the filtration of membrane bioreactor mixed liquor . Journal of Membrane Science , 264 ( 1–2 ): 151 – 160 .
   Web of Science ®Google Scholar
• de la Torre , T. ; Iversen , V. ; Moreau , A. ; Stuber , J. ( 2009 ) Filtration characterization methods in MBR systems: A practical comparison . Desalination and Water Treatment , 9 ( 1–3 ): 15 – 21 .
   Web of Science ®Google Scholar
• Pan , J.R. ; Su , Y.C. ; Huang , C.P. ; Lee , H.C. ( 2010 ) Effect of sludge characteristics on membrane fouling in membrane bioreactors . Journal of Membrane Science , 349 ( 1–2 ): 287 – 294 .
   Web of Science ®Google Scholar
• Geng , Z.H. ; Hall , E.R. ( 2007 ) A comparative study of fouling-related properties of sludge from conventional and membrane enhanced biological phosphorus removal processes . Water Research , 41 ( 19 ): 4392 – 4338 .
   Web of Science ®Google Scholar
• Huang , X. ; Mo , L. ( 2003 ) Characteristics of membrane fouling and its cleaning in membrane bioreactors for water purification . China Water and Wastewater , 19 ( 5 ): 8 – 12 .
   Google Scholar
• Luo , H. ; Gu , P. ; Yang , Z.Y. ( 2001 ) Effects of dosing powdered activated carbon into membrane bioreactor (MBR) on membrane resistance . China Water and Wastewater , 17 ( 2 ): 1 – 4 .
   Google Scholar
• Wang , W.B. ; Wu , Z.C. ; Liu , H.X. ; Gu , G.W. (2007) UF membrane selection for flat-sheet membrane bioreactor. Membrane Science and Technology , 27 (5): 62–64.
   Google Scholar
• Rosenberger , S. ; Kraume , M. ( 2002 ) Filterability of activated sludge in membrane bioreactors . Desalination , 146 ( 1–3 ): 373 – 379 .
   Web of Science ®Google Scholar
• Huyskens , C. ; Brauns , E. ; van Hoof , E. ; de Wever , H. ( 2008 ) A new method for the evaluation of the reversible and irreversible fouling propensity of MBR mixed liquor . Journal of Membrane Science , 323 ( 1 ): 185 – 192 .
   Web of Science ®Google Scholar
• Ivanovic , I. ; Leiknes , T. ; Odegaard , H. ( 2008 ) Fouling control by reduction of submicron particles in a BF-MBR with an integrated flocculation zone in the membrane reactor . Separation Science and Technology , 43 ( 7 ): 1871 – 1883 .
   Web of Science ®Google Scholar
• Khan , S.J. ; Visvanathan , C. ; Jegatheesan , V. ( 2009 ) Prediction of membrane fouling in MBR systems using empirically estimated specific resistance . Bioresource Technology , 100 ( 23 ): 6133 – 6136 .
   PubMed Web of Science ®Google Scholar
• Le-Clech , P. ; Jefferson , B. ; Chang , I.S. ; Judd , S. ( 2003 ) Critical flux determination by the flux-step method in a submerged membrane bioreactor . Journal of Membrane Science , 227 ( 1–2 ): 81 – 93 .
   Web of Science ®Google Scholar
• Yigit , N.O. ; Harman , I. ; Civelekoglu , G. ; Koseoglu , H. ; Cicek , N. ; Kitis , M. ( 2008 ) Membrane fouling in a pilot-scale submerged membrane bioreactor operated under various conditions . Desalination , 231 ( 1–3 ): 124 – 132 .
   Web of Science ®Google Scholar
• de la Torre , T. ; Mottschall , M. ; Lesjean , B. ; Drews , A. ; Iheanaetu , A. ; Kraume , M. ( 2010 ) Filterability assessment in membrane bioreactors using an in-situ filtration test cell . Water Science and Technology , 61 ( 11 ): 2809 – 2816 .
   PubMed Web of Science ®Google Scholar
• Meng , F.G. ; Zhang , H.M. ; Yang , F.L. ; Zhang , S.T. ; Li , Y.S. ; Zhang , X.W. ( 2006 ) Identification of activated sludge properties affecting membrane fouling in submerged membrane bioreactors . Separation and Purification Technology , 51 ( 1 ): 95 – 103 .
   Web of Science ®Google Scholar
• Choi , J.H. ; Park , S.K. ; Ng , H.Y. ( 2009 ) Membrane fouling in a submerged membrane bioreactor using track-etched and phase-inversed porous membranes . Separation and Purification Technology , 65 ( 2 ): 184 – 192 .
   Web of Science ®Google Scholar
• Kornboonraksa , T. ; Lee , S.H. ( 2009 ) Factors affecting the performance of membrane bioreactor for piggery wastewater treatment . Bioresource Technology , 100 ( 12 ): 2926 – 2932 .
   PubMed Web of Science ®Google Scholar
• Ng , K.K. ; Lin , C.F. ; Lateef , S.K. ; Panchangam , S.C. ; Hong , P.K.A. ; Yang , P.Y. ( 2010 ) The effect of soluble microbial products on membrane fouling in a fixed carrier biological system . Separation and Purification Technology , 72 ( 1 ): 98 – 104 .
   Web of Science ®Google Scholar
• Reid , E. ; Liu , X.R. ; Judd , S.J. ( 2008 ) Sludge characteristics and membrane fouling in full-scale submerged membrane bioreactors . Desalination , 219 ( 1–3 ): 240 – 249 .
   Web of Science ®Google Scholar
• Li , J.F. ; Yang , F.L. ; Li , Y.Z. ; Wong , F.S. ; Chua , H.C. ( 2008 ) Impact of biological constituents and properties of activated sludge on membrane fouling in a novel submerged membrane bioreactor . Desalination , 225 ( 1–3 ): 356 – 365 .
   Web of Science ®Google Scholar
• Liu , X.M. ; Sheng , G.P. ; Luo , H.W. ; Zhang , F. ; Yuan , S.J. ; Xu , J. ; Zeng , R.J. ; Wu , J.G. ; Yu , HQ. ( 2010 ) Contribution of extracellular polymeric substances (EPS) to the sludge aggregation . Environmental Science & Technology , 44 ( 11 ): 4355 – 4360 .
   PubMed Web of Science ®Google Scholar
• Kuppardt , S. ; Chatzinotas , A. ; Kastner , M. ( 2010 ) Development of a fatty acid and RNA stable isotope probing-based method for tracking protest grazing on bacteria in wastewater . Applied and Environmental Microbiology , 76 ( 24 ): 8222 – 8230 .
   PubMed Web of Science ®Google Scholar