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Volume 46, Issue 1-2

July 2002

ISSN 0273-1223

EISSN 1996-9732

In this Issue

Research Articles

Research Articles

Who eats what? Classifying microbial populations based on diurnal profiles of rRNA levels

D. Frigon; E. Arnaiz; D.B. Oertherf; L. Raskin

Evaluating the role of microbial stress response mechanisms in causing biological treatment system upset

N.G. Love; C.B. Bott

Microbial population dynamics in laboratory-scale activated sludge reactors

K. Kaewpipat; C.P.L. Grady, Jr.

Control of bulking sludge caused by Type 021 N and Type 0961 in an industrial wastewater treatment plant with an aerobic selector

A. Duine; S. Kunst

Oxidation-reduction potential (ORP) regulation of nutrient removal in activated sludge wastewater treatment plants

B. Li; P. Bishop

Bacteriophage-host interaction in the enhanced biological phosphate removing activated sludge system

M.A. Khan; H. Satoh; T. Mino; H. Katayama; F. Kurisu ...

Competitive growth kinetics of Sphaerotilus natans and Acinetobacter anitratus

E.M. Contreras; L. Giannuzzi; N.E. Zaritzky

Filamentous bacterial population dominance in activated sludges subject to stresses

G. Gaval; P. Duchène; J.-J. Pernelle

Biological iron oxidation-reduction and the effects on sulfur oxidation-reduction, denitrification and poly-P accumulation in an anaerobic-oxic activated sludge

R. Yamamoto-Ikemoto; T. Komori; S. Matsui

The effect of reactor configuration and operational mode on Microthrix parvicella bulking and foaming in nutrient removal activated sludge systems

C. Noutsopoulos; D. Mamais; A.D. Andreadakis

“Microthrix parvicella”: a new approach for kinetic and physiological characterization

S. Rossetti; M.C. Tomei; C. Levantesi; R. Ramadori; V. Tandoi

Microthrix parvicella, a specialized lipid consumer in anaerobic–aerobic activated sludge plants

P.H. Nielsen; P. Roslev; T.E. Dueholm; J.L. Nielsen

Dispelling the “Nocardia amarae” myth: a phylogenetic and phenotypic study of mycolic acid-containing actinomycetes isolated from activated sludge foam

F.M. Stainsby; J. Soddell; R. Seviour; J. Upton; M. Goodfellow

Phylogenetic and physiological characterization of a “Nostocoida limicola”-like organism isolated from activated sludge

M. Schade; C. Beimfohr; H. Lemmer

Phylogenetic analysis and in situ identification of “Nostocoida limicola”-like filamentous bacteria in activated sludge from industrial wastewater treatment plants

J. Snaidr; C. Beimfohr; C. Levantesi; S. Rossetti; J. van der Waarde ...

The “Nostocoida limicola” story: resolving the phylogeny of this morphotype responsible for bulking in activated sludge

R.J. Seviour; J.-R. Liu; E.M. Seviour; C.A. McKenzie; L.L. Blackall ...

Characterization of type 1851 organism isolated from activated sludge samples

T. Kohno; K. Sei; K. Mori

Studies of Microthrix parvicella in situ and in laboratory culture: production and use of specific antibodies

N. Connery; A.S. Thompson; S. Patrick; M.J. Larkin

First results from a screening of filamentous organisms present in Buenos Aires's activated sludge plants

W.D. Di Marzio

Presence of Rhodocyclus in a full-scale wastewater treatment plant and their participation in enhanced biological phosphorus removal

J.L. Zilles; C.-H. Hung; D.R. Noguera

The significance of denitrifying polyphosphate accumulating organisms in biological nutrient removal activated sludge systems

Z.-R. Hu; M.C. Wentzel; G.A. Ekama

Flow cytometric sorting and RFLP analysis of phosphate accumulating bacteria in an enhanced biological phosphorus removal system

M. Kawaharasaki; A. Manome; T. Kanagawa; K. Nakamura

Analysis of microbial community that performs enhanced biological phosphorus removal in activated sludge fed with acetate

M. Onuki; H. Satoh; T. Mino

Polyphosphate kinase genes from activated sludge carrying out enhanced biological phosphorus removal

K.D. McMahon; D. Jenkins; J.D. Keasling

Population dynamics in wastewater treatment plants with enhanced biological phosphorus removal operated with and without nitrogen removal

N. Lee; J. la Cour Jansen; H. Aspegren; M. Henze; P.H. Nielsen ...

Role of “G-bacteria” in anaerobic substrate uptake in a SBR with no phosphorus removal

Y.H. Kong; M. Beer; R.J. Seviour; K.C. Lindrea; G.A. Rees

Phylogenetic and physiological diversity of tetrad-forming organisms in deteriorated biological phosphorus removal systems

C.-S. Tsai; W.-T. Liu

Implementation of glycogen accumulating bacteria in treating nutrient-deficient wastewater

A. Jobbágy; B. Literáthy; G. Tardy

Competition between polyphosphate- and glycogen-accumulating organisms in biological phosphorus removal systems – effect of temperature

L.-M. Whang; J.K. Park

Density separation and molecular methods to characterize enhanced biological phosphorus removal system populations

A.J. Schuler; M. Onuki; H. Satoh; T. Mino

An integrated approach to analyse biofilms of a full scale wastewater treatment plant

M. Martín-Cereceda; B. Pérez-Uz; S. Serrano; A. Guinea

In situ identification of azo dye inhibition effects on nitrifying biofilms using microelectrodes

J. Li; P.L. Bishop

Production of gaseous nitrogen compounds in a novel process for ammonium removal

M. Green; N. Denekamp; O. Lahav; S. Tarre

Deammonification in biofilm systems: population structure and function

C. Helmer-Madhok; M. Schmid; E. Filipov; T. Gaul; A. Hippen ...

Structure and function of nitrifying biofilms as determined by molecular techniques and the use of microelectrodes

S. Okabe; H. Naitoh; H. Satoh; Y. Watanabe

Ciliated protozoa and organic load at low temperatures in an aerated biofilter

C. García-Santana; S. González-Martínez

Simulation of biofilm growth, substrate conversion and mass transfer under different hydrodynamic conditions

H. Horn; S. Wäsche; D.C. Hempel

Biofilm development in down flow anaerobic fluidised bed reactors under transient conditions

F. Tessele; G. Englert; L.O. Monteggia

Population dynamics in an aerobic submerged fixed bed reactor (ASFBR) process

I. Lorda-de-los-Ríos; E. Bécares-Mantecón; I. Tejero-Monzón

The characteristics of the biofilm fixed inside porous medium by sequencing batch reactor

K. Hoshi; H. Deguchi

The development and use of real-time PCR for the quantification of nitrifiers in activated sludge

S.J. Hall; P. Hugenholtz; N. Siyambalapitiya; J. Keller; L.L. Blackall

Molecular analysis of ammonia-oxidizing bacterial populations in aerated-anoxic Orbal processes

H.-D. Park; J.M. Regan; D.R. Noguera

Detection and quantification of expression of amoA by competitive reverse transcription-PCR

Y. Ebie; H. Miura; N. Noda; M. Matsumura; S. Tsuneda ...

Comparison of bench scale testing methods for nitrifier growth rate measurement

D. Katehis; J. Fillos; L.A. Carrio

Differences in nitrification potential between fully aerobic and nitrogen removal activated sludge systems

G.J. Hatziconstantinou; A. Andreadakis

Evaluation of autotrophic denitrification, heterotrophic nitrification, and PAOs in full scale simultaneous biological nutrient removal sysyems

H.X. Littleton; G.T. Daigger; P.F. Strom; R.M. Cowan

Experimental assessment and modelling of nitrate utilisation for primary sludge

E. Avcioglu; S. Sözen; D. Orhon; M.C.M. van Loosdrecht

A comparison of autotrophic ammonia-oxidizing bacteria in full- and laboratory-scale wastewater treatment reactors

A.K. Rowan; J.R. Snape; D. Fearnside; T.P. Curtis; M.R. Barer ...

Modelling population dynamics of denitrifying phosphorus accumulating organisms in activated sludge

A. Spagni; L. Stante; G. Bortone

Benchmarking nitrogen removal suspended-carrier biofilm systems using dynamic simulation

H. Vanhooren; Z. Yuan; P.A. Vanrolleghem

PCR-DGGE analysis of denitrifying bacteria in a metallurgic wastewater treatment process

N. Noda; S. Yoshie; T. Miyano; S. Tsuneda; A. Hirata ...

PHA storage from several substrates by different morphological types in an anoxic/aerobic SBR

D. Dionisi; C. Levantesi; V. Renzi; V. Tandoi; M. Majone

Respirometric assessment of storage yield for different substrates

O. Karahan-Gül; N. Artan; D. Orhon; M. Henze; M.C.M. van Loosdrecht

Change in metabolism of PHA accumulation by activated sludge modifying operating conditions

L.S. Serafim; P.C. Lemos; M.A.M. Reis

Gas chromatographic analysis of polyhydroxybutyrate in activated sludge: a round-robin test

D. Baetens; A.-M. Aurola; A. Foglia; D. Dionisi; M.C.M. van Loosdrecht

Study of filamentous bacteria by image analysis and relation with settleability

M. da Motta; M.N. Pons; N. Roche

Biomass active fraction evaluated by a direct method and respirometric techniques

G. Andreottola; P. Foladori; A. Gelmini; G. Ziglio

On the development of a novel image analysis technique to distinguish between flocs and filaments in activated sludge images

C. Cenens; K.P. Van Beurden; R. Jenné; J.F. Van Impe

Quantification of functional groups in activated sludge by microautoradiography

J.L. Nielsen; P.H. Nielsen

Active heterotrophic and autotrophic biomass distribution between fixed and suspended systems in a hybrid biological reactor

J.C. Ochoa; J. Colprim; B. Palacios; E. Paul; P. Chatellier

Community structure of micro- and macroflocs in pin-point sludge and the influence of sludge age and potassium addition on microfloc formation

E. Müller; K. Kriebitzsch; P.A. Wilderer; S. Wuertz

A comparison among different methods for evaluating the biomass activity in activated sludge systems: preliminary results

G. Andreottola; L. Baldassarre; C. Collivignarelli; R. Pedrazzani; P. Principi ...

The affection of flow pattern on kinetic characteristic of the biomass fixed inside porous medium

Y. Matsui; H. Deguchi

Decay rate variability of active heterotrophic biomass

B. Lavallée; P. Lessard; C. Besser

Effect of solids retention time on floc structure

S.N. Liss; B.Q. Liao; I.G. Droppo; D.G. Allen; G.G. Leppard

Real-time monitoring of ammonia-oxidizing activity in a nitrifying biofilm by amoA mRNA analysis

Y. Aoi; Y. Shiramasa; S. Tsuneda; A. Hirata; A. Kitayama ...

Quantifying the impact of wastewater micronutrient composition on in situ growth activity of Acinetobacter spp.

D.B. Oerther; M.C.M. van Loosdrecht; L. Raskin

Genomic fingerprinting of the 16S-23S gene spacer region suggests that novel Acinetobacter isolates are present in activated sludge

E. Carr; R.J. Seviour; V. Gürtler

Characteristics of bacterial populations responsible for uptake of amino acids in activated sludge acclimated to peptone

Y. Ubukata; S. Takii

Bulking sludge solved?!

J. Kruit; J. Hulsbeek; A. Visser

Go or no go for gel entrapped nitrifiers? A Belgian case study

D. Geenens; C. Jonkers; C. Thoeye

Microbial evaluation of activated sludge and filamentous population at eight Czech nutrient removal activated sludge plants during year 2000

O. Krhutková; I. Ruzicková; J. Wanner

Two stage activated sludge plants – influence of different operational modes on sludge bulking and nitrification

G. Wandl; H. Müller-Rechberger; N. Matsché; K. Svardal; S. Winkler

The influence of PAX-14 on activated sludge systems and in particular on Microthrix parvicella

T. Roels; F. Dauwe; S. Van Damme; K. De Wilde; F. Roelandt

Control of the growth of Microthrix parvicella by using an aerobic selector – results of pilot and full scale plant operation

M. Lebek; K.-H. Rosenwinkel

Testing the effect of selectors in the control of bulking and foaming in full scale activated-sludge plants

D. Davoli; P. Madoni; L. Guglielmi; M. Pergetti; S. Barilli

Microthrix parvicella foaming at the Fusina WWTP

P. Miana; L. Grando; G. Caravello; M. Fabris

Treatment of easily biodegradable wastewater avoiding bulking sludge

N. Matsché; S. Winkler; L. Prendl; K. Dornhofer; G. Wandl

A full scale application in the control of the filamentous bulking generated by Type 021N F. thiothrix sp.

M. Guida; G. Cesàro; I.L. Lipardi; G. Melluso

Fighting foam with phages?

J.A. Thomas; J.A. Soddell; D.I. Kurtböke

Gordonia (nocardia) amarae foaming due to biosurfactant production

K.R. Pagilla; A. Sood; H. Kim

An investigation into studying of the activated sludge foaming potential by using physicochemical parameters

K. Hladikova; I. Ruzickova; P. Klucova; J. Wanner

Are filamentous mycolata important in foaming?

R.J. Davenport; T.P. Curtis

Filamentous micro-organisms observed in industrial activated sludge plants

D.H. Eikelboom; B. Geurkink

The effect of C/N ratio on ammonia oxidising bacteria community structure in a laboratory nitrification-denitrification reactor

S.J. Ballinger; I.M. Head; T.P. Curtis; A.R. Godley

Molecular monitoring of bulking sludge in industrial wastewater treatment plants

J. van der Waarde; J. Krooneman; B. Geurkink; A. van der Werf; D. Eikelboom ...

Application of oligonucleotide probes for the detection of Thiothrix spp. in activated sludge plants treating paper and board mill wastes

S.B. Kim; M. Goodfellow; J. Kelly; G.S. Saddler; A.C. Ward

Anaerobic sequencing batch reactor as initiating stage in complete pentachlorophenol biodegradation

I. Ribarova; J. Topalova; I. Ivanov; D. Kozuharov; R. Dimkov ...

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Editorial: Technologies for Water Quality and Wastewater Management in Developing Countries

ISSN 0273-1223 EISSN 1996-9732

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