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Volume 37, Issue 4-5

1 February 1998

ISSN 0273-1223

EISSN 1996-9732

In this Issue

Research Articles

Research Articles

Some physiological properties of an Italian isolate of “microthrix parvicella”

Valter Tandoi; Simona Rossetti; Linda L. Blackall; Mauro Majone

Causes of, and control strategies for, Microthrix parvicella bulking and foaming in nutrient removal activated sludge systems

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

In situ characterization of substrate uptake by Microthrix parvicella using microautoradiography

Kjær Andreasen; Per Halkjær Nielsen

Influence of temperature and sludge loading on activated sludge settling, especially on Microthrix parvicella

S. Knoop; S. Kunst

Molecular biological methods to detect “Microthrix parvicella” and to determine its abundance in activated sludge

Debbie Bradford; Camilla Christensson; Nicole Jakab; Linda L. Blackall

Sludge retention time in the secondary clarifier effects on the growth of Microthrix parvicella

Eva Hagland; Åsa Dillner Westlund; Maria Rothman

Foaming in anaerobic digesters caused by Microthrix parvicella

Åsa Dillner Westlund; Eva Hagland; Maria Rothman

Comparison of activated sludge microbial communities using biolog^TM microplates

S. K. Kaiser; J. B. Guckert; D. W. Gledhill

The hunt for the G-bacteria in activated sludge biomass

A. M. Maszenan; R. J. Seviour; B. K. C. Patel; G. N. Rees; B. McDougall

The comparison of the diversity of activated sludge plants

Thomas P. Curtis; Noel G. Craine

Heterotrophic active biomass component of activated sludge mixed liquor

M. C. Wentzel; M. F. Ubisi; G. A. Ekama

RNA/DNA ratio as an indicator of metabolic activity in resin acid-degrading bacteria

A. F. Muttray; W. W. Mohn

Enrichment and characterization of an anaerobic methyl ethyl ketoxime degrading culture from an anoxic/anaerobic/aerobic activated sludge sequencing batch reactor

Nancy G. Love; Mary E. Rust; Kathy C. Terlesky

Effect of acclimating saccharides on the activated sludge bacterial population: composition abnormality of activated sludge acclimated to glucose

Yuu Ubukata; Susumu Takii

Molecular microbial ecology of nitrification in an activated sludge process treating refinery wastewater

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

Population dynamics of chromate reducing bacteria in a bioreactor system developed for the treatment of chromate wastewater

Mamie Nozawa; Hong-Ying Hu; Koichi Fujie; Tomohiko Tsuchida; Kohei Urano

Genetic diversity and population dynamics of hyphomicrobium spp. in a sewage treatment plant and its receiving lake

Andreas Fesefeldt; Niels C. Holm; Christian G. Gliesche

A new oxygen supply method for simultaneous organic carbon removal and nitrification by a one-stage biofilm process

Kazuaki Yamagiwa; Masanori Yoshida; Akira Ito; Akira Ohkawa

Biofilm dynamics studied with microsensors and molecular techniques

Cecilia M. Santegoeds; Gerard Muyzer; Dirk de Beer

Sulfate reduction and sulfide oxidation in aerobic mixed population biofilms

Satoshi Okabe; Takayuki Matsuda; Hisashi Satoh; Tsukasa Itoh; Yoshimasa Watanabe

Modeling mass transfer and substrate utilization in the boundary layer of biofilm systems

Harald Horn; Dietmar C. Hempel

Population dynamics and biofilm composition in a new three-phase circulating bed reactor

Valentina Lazarova; Danièle Bellahcen; Danièle Rybacki; Bruce Rittmann; Jacques Manem

Gradients in the taxonomic composition of different microbial systems: comparison between biofilms for advanced waste treatment and lake sediments

I. Röske; K. Röske; D. Uhlmann

Biofilm population dynamics in a trickle-bed bioreactor

D. Hekmat; R. Amann; A. Linn; M. Stephan; M. Stoffels ...

Use of a dynamic gassing-out method for activity and oxygen diffusion coefficient estimation in biofilms

Artem Khlebnikov; Falilou Samb; Paul Péringer

Modeling of turboflo - a novel biofilm reactor for wastewater treatment

Fabien Mousseau; Sean X. Liu; Slawomir W. Hermanowicz; Valentina Lazarova; Jacques Manem

Simultaneous nitrification/denitrification in an aerobic biofilm system

Christine Helmer; Sabine Kunst

Influence of dissolved oxygen on nitrification kinetics in a circulating bed reactor

V. Lazarova; R. Nogueira; J. Manem; L. Melo

Stratification of microbial metabolic processes and redox potential change in an aerobic biofilm studied using microelectrodes

Tong Yu; Paul L. Bishop

Influence of operational variables on enzymatic tests applied to monitor the microbial biomass activity of a biofilter

Y. Le Bihan; P. Lessard

Bacterial structure of biofilms in wastewater infiltration systems

Mikael Pell; Bo Stenberg; Sara Hallin

Sorption properties of biofilms

R. Späth; H.-C. Flemming; S. Wuertz

Detachment of biofilm bacteria due to variations in nutrient supply

Linda K. Sawyer; Slawomir W. Hermanowicz

Biofilm characterization of several wastewater treatment plants with rotating biological contactors in Madrid (Spain)

B. Pérez-Uz; C. Franco; M. Martín-Cereceda; L. Arregui; I. Campos ...

A model of two-dimensional biofilm morphology

Slawomir W. Hermanowicz

Integration of performance, molecular biology and modeling to describe the activated sludge process

V. Urbain; B. Mobarry; V. de Silva; D. A. Stahl; B. E. Rittmann ...

A conceptual model describing macromolecule degradation by suspended cultures and biofilms

David R. Confer; Bruce E. Logan

Batch test procedures as tools for calibration of the activated sludge model - a pilot scale demonstration

Gert Holm Kristensen; Jes la Cour Jansen; Per Elberg Jørgensen

Modeling the activated sludge floc microenvironment

Sean Scuras; Glen T. Daigger; C. P. Leslie Grady, Jr

Assessment of biological activity during temperature changes in a bench-scale sequencing batch reactor fed with synthetic medium containing lignin

Klaus Kriebitzsch; Elke Adamietz; Christian Schiegl; Brigitte Helmreich; Peter A. Wilderer ...

Population dynamics using temporal series analysis in a industrial two-stage activated sludge pilot plant

Eloy Bécares; Susana Romo; Margarita Fernandez-Aláez

Oscillating conditions for influencing the composition of mixed biological cultures

Bjarne R. Horntvedt; Morten Rambekk; Rune Bakke

Evaluation of filamentous microorganism growth factors in an industrial wastewater activated sludge system

Caroline E. Scruggs; Clifford W. Randall

A national survey of activated sludge separation problems in the Czech Republic: filaments, floc characteristics and activated sludge metabolic properties

Jirí Wanner; Iveta Ruzicková; Petra Jetmarová; Olga Krhutková; Jana Paraniaková

Survey of filamentous populations in nutrient removal plants in four European countries

Dick H. Eikelboom; Andreas Andreadakis; Kjaer Andreasen

Substrate utilization characteristics of the predominant filamentous and floc-forming bacteria isolated from a chemical fiber factory wastewater treatment plant

Yi-Chen Tsai; Chi-Mei Lee

Control of bulking in a full scale plant by addition of talc (PE 8418)

D. H. Eikelboom; J. Grovenstein

Phylogenetic assessment of five filamentous bacteria isolated from bulking activated sludges

R. Howarth; I. M. Head; R. F. Unz

Hydrophobic/hydrophilic properties of activated sludge exopolymeric substances

F. Jorand; F. Boué-Bigne; J. C. Block; V. Urbain

Effects of potassium ion on sludge settling, dewatering and effluent properties

Sudhir N. Murthy; John T. Novak

Composition of extracellular polymeric substances in the activated sludge floc matrix

R. Bura; M. Cheung; B. Liao; J. Finlayson; B. C. Lee ...

Comparison of hydrolytic enzyme systems in pure culture and activated sludge under different electron acceptor conditions

Rajeev Goel; Takashi Mino; Hiroyasu Satoh; Tomonori Matsuo

Measurement of polysaccharides and proteins in biofilm extracellular polymers

Xiaoqi Zhang; Paul L. Bishop; Margaret J. Kupferle

Influence of oxygen limitation on the cell surface properties of bacteria from activated sludge

R. Palmgren; F. Jorand; P. H. Nielsen; J. C. Block

The relationship between the structure of activated sludge flocs and the sorption of hydrophobic pollutants

J. C. Finlayson; B. Liao; I. G. Droppo; G. G. Leppard; S. N. Liss

Adaptation of the microbial adhesion to hydrocarbon test (MATH) for measuring activated sludge hydrophobicity

A. Guellil; J.-C. Block; V. Urbain

Impact of different substrates on biomass protein composition during wastewater treatment investigated by two-dimensional electrophoresis

Sylvia Huber; Sabine Minnebusch; Stefan Wuertz; Peter A. Wilderer; Brigitte Helmreich

A new method for extraction of exopolymers from activated sludges

Joana Azeredo; Rosário Oliveira; Valentina Lazarova

Biodegradation of phenolic compounds by an acclimated activated sludge and isolated bacteria

Germán Buitrón; Ariel González; Luz M. López-Marín

Extracellular redox activity in activated sludge

Stefan Wuertz; Petra Pfleiderer; Klaus Kriebitzsch; Rosi Späth; Thomas Griebe ...

Effects of synthetic organic chemicals on bacterial death and lysis

G. G. Perez-Padilla; C. P. L. Grady, Jr.

Vitamin addition in biological wastewater treatment

Hilde Lemmer; George Lind; Gerhard Metzner; Lutz Nitschke; Margit Schade

The use of chemical uncouplers for reducing biomass production during biodegradation

Euan W. Low; Howard A. Chase

Microbial Fe(II)-oxidation by nitrate in activated sludge

Jeppe Lund Nielsen; Per Halkjær Nielsen

Analysis of microbial acclimation to refractory chemicals in wastewater using respiratory quinone profiles

Hong-Ying Hu; Mamie Nozawa; Koichi Fujie; Tsuyoshi Makabe; Kohei Urano

In situ structure/function studies in wastewater treatment systems

Andreas Schramm; Dirk De Beer; Han van den Heuvel; Simon Ottengraf; Rudolf Amann

Determination of the microbial diversity of anaerobic-aerobic activated sludge by a novel molecular biological technique

Wen-Tso Liu; Terence L. Marsh; Larry J. Forney

Variability of type 021N in activated sludge as determined by in situ substrate uptake pattern and in situ hybridization with fluorescent rRNA targeted probes

P. H. Nielsen; K. Andreasen; M. Wagner; L. L. Blackall; H. Lemmer ...

Effectiveness of oligonucleotide probes targeted against Thiothrix nivea and type 021N 16S rRNA for in situ identification and population monitoring in activated sludges

Jean-Jacques Pernelle; Eric Cotteux; Philippe Duchène

Combining fluorescent in situ hybridization (fish) with cultivation and mathematical modeling to study population structure and function of ammonia-oxidizing bacteria in activated sludge

Michael Wagner; Daniel R. Noguera; Stefan Juretschko; Gabriele Rath; Hans-Peter Koops ...

The use of 16S rDNA clone libraries to describe the microbial diversity of activated sludge communities

Linda L. Blackall; Paul C. Burrell; Heather Gwilliam; Debbie Bradford; Philip L. Bond ...

Beginning a molecular analysis of the eukaryal community in activated sludge

Terence L. Marsh; Wen-Tso Liu; Larry J. Forney; Cheng Hans

Applying phenotypic fingerprinting in the management of wastewater treatment systems

C. A. Schneider; K. Mo; S. N. Liss

Horizontal transfer of bacterial heavy metal resistance genes and its applications in activated sludge systems

Qinghan Dong; Dirk Springeal; Jef Schoeters; Gust Nuyts; Max Mergeay ...

Bioaugmentation of sequencing batch reactors for biological phosphorus removal: comparative rRNA sequence analysis and hybridization with oligonucleotide probes

Daniel B. Oerther; James Danalewich; Ebru Dulekgurgen; Eric Leveque; David L. Freedman ...

Detection of filamentous and nitrifying bacteria in activated sludge with 16S rRNA probes

Jaap J. van der Waarde; Bert Geurkink; Maurice Henssen; Guido Heijnen

Development and application of 16S rRNA-targeted oligonucleotide probe for detection of the phosphate-accumulating bacterium microlunatus phosphovorus in an enhanced biological phosphorus removal process

Mamoru Kawaharasaki; Takahiro Kanagawa; Hideo Tanaka; Kazunori Nakamura

Characterization of filamentous foaming in activated sludge systems using oligonucleotide hybridization probes and antibody probes

Francis L. de los Reyes, III; Daniel B. Oerther; Ma. Fiorella de los Reyes; Mark Hernandez; Lutgarde Raskin

New foam-forming nocardioforms found in activated sludge

Jacques A. Soddell; Robert J. Seviour; Linda L. Blackall; Phil Hugenholtz

Activated sludge foaming: what causes hydrophobicity and can it be manipulated to control foaming?

Helen Stratton; Bob Seviour; Peter Brooks

Activated sludge foaming: the true extent of actinomycete diversity

Michael Goodfellow; Fiona M. Stainsby; Russell Davenport; Jongsik Chun; Tom Curtis

Identification and quantification of Gordona amarae strains in activated sludge systems using comparative rRNA sequence analysis and phylogenetic hybridization probes

Ma. Fiorella de los Reyes; Francis L. de los Reyes; Mark Hernandez; Lutgarde Raskin

Autecology of scum producing bacteria

Hilde Lemmer; George Lind; Margit Schade; Birgit Ziegelmayer

Low temperature effects on phosphorus release and uptake by microorganisms in EBPR plants

Christine Helmer; Sabine Kunst

Bioassay for glycogen determination in biological phosphorus removal systems

Damir Brdjanovic; Mark C. M. van Loosdrecht; Christine M. Hooijmans; Takashi Mino; Guy J. Alaerts ...

Operation with biological nutrient removal with stable nitrification and control of filamentous growth

Maria Rothman

The distribution and movement of polyphosphate and associated cations in sludges from NDEBPR plants in different configurations at pilot scale

K. C. Lindrea; G. Lockwood; M. Majone

Behaviour of activated sludge from a system with anoxic phosphate uptake

R. Šorm; G. Bortone; J. Wanner; A. Tilche

Characterisation of enhanced biological phosphorus removal activated sludges with dissimilar phosphorus removal performances

Philip L. Bond; Jürg Keller; Linda L. Blackall

Achieving nitrification in pure oxygen activated sludge by seeding

J. B. Neethling; Carlo Spani; Joe Danzer; Bruce Willey

Anaerobic uptake of glutamate and aspartate by enhanced biological phosphorus removal activated sludge

Hiroyasu Satoh; Takashi Mino; Tomonori Matsuo

Modeling of enhanced biological phosphorus removal in a sequencing batch biofilm reactor

Eberhard Morgenroth; Peter A. Wilderer

Nitrogen loss in a nitrifying rotating contactor treating ammonium rich leachate without organic carbon

H. Siegrist; S. Reithaar; P. Lais

Phosphorus and polyhydroxyalkanoates variation in a combined process with activated sludge and biofilm

S. H. Chuang; C. F. Ouyang; H. C. Yuang; S. J. You

Interactions between filamentous sulfur bacteria, sulfate reducing bacteria and poly-P accumulating bacteria in anaerobic-oxic activated sludge from a municipal plant

Ryoko Yamamoto-Ikemoto; Saburo Matsui; Tomoaki Komori; Edja. Kofi. Bosque-Hamilton

Anaerobic processes in activated sludge

Dirk de Beer; Andreas Schramm; Cecilia M. Santegoeds; Helle K. Nielsen

A flux-based stoichiometric model of enhanced biological phosphorus removal metabolism

J. Pramanik; P. L. Trelstad; J. D. Keasling

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ISSN 0273-1223 EISSN 1996-9732

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