Groenekennis

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    Groenekennis - Informatie voor professionals in voedsel en groen

    Groenekennis bevat artikelen uit vaktijdschriften, rapporten, video’s, presentaties, posters en websites op het gebied van landbouw, visserij, groene ruimte en voeding. Groenekennis wordt dagelijks bijgewerkt en bevat ongeveer 500.000 bronnen.

    Groenekennis is de globale view over diverse deelbestanden. Groenekennis is gevuld met alle informatie uit Groen Kennisnet, de Hydrotheek, Tuinpad, IB archief, ARTIK, bioKennis, Kennisbank Plantaardige bronnen, Kennisbank Zeldzame landbouwhuisdieren en afgesloten documentatiebestanden zoals Land Bodem Water en Consumenten- en huishoudstudies.

    Groen Kennisnet is een zeer belangrijk onderdeel van Groenekennis. De doelstelling van Groen Kennisnet is kennis delen op het gebied van Voedsel en Groen te bevorderen en te faciliteren voor een breed publiek.

    Bronnen in Groenekennis kunnen direct opgevraagd worden via een geavanceerde zoekmachine met een 'google-achtige' interface. Met filters kan ingezoomd worden op diverse aspecten, zoals Trefwoord, Collectie, Jaar en Auteur. Bovendien biedt Groenekennis gebruikers de mogelijkheid om via de E-mail geattendeerd te worden op aanvullingen in specifieke vakgebieden.
    De Tijdschriftenlijst biedt een overzicht van tijdschriften waaruit de artikelen voor Groenekennis worden geselecteerd. Door te klikken op een titel krijgt u alle artikelen uit dat tijdschrift in de Groenekennis database getoond.
    Zoeken op kaart biedt een geografische ingang op de beschikbare publicaties over de binnen dit bestand onderscheiden gebieden.

    Groenekennis is onderdeel van het bibliotheeksysteem van WUR. Praktijkgerichte publicaties en rapporten van WUR komen daardoor automatisch beschikbaar. Daarnaast wordt de database doorlopend gevuld met voor het groen onderwijs bruikbare bronnen en artikelen, video’s en websites. Het percentage online is de laatste jaren gegroeid tot tweederde van de totale aanwas per jaar. Dit percentage groeit nog steeds.

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Full-Scale Highly-Loaded Wastewater Treatment Processes (A-Stage) to Increase Energy Production from Wastewater: Performance and Design Guidelines \ Environmental engineering science [Artikel]
Graaff, M.S. de \ Brand, T.P.H. van den \ Roest, K. \ Zandvoort, M.H. \ Duin, O. \ Loosdrecht, M.C.M. van \ 2016
Current practice of wastewater treatment does not recover the full potential of energy present in wastewater. The potential of using anammox bacteria for autotrophic nitrogen removal combined with a desire for energy optimization brings new attention ...
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Large-scale demonstration of the sulfate reduction autotrophic denitrification nitrification integrated (SANI®) process in saline sewage treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Wu, D. \ Ekama, G.A. \ Chui, H.-K. \ Wang, B. \ Cui, Y.-X. \ Hao, T.-W. \ Loosdrecht, M.C.M. van \ Chen, G.-H. \ 2016
Recently, the Sulfate reduction Autotrophic denitrification Nitrification Integrated (SANI®) process was developed for the removal of organics and nitrogen with sludge minimization in the treatment of saline sewage (with a Sulfate-to-COD ratio > 0.5 ...
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PHA production from the organic fraction of municipal solid waste (OFMSW): overcoming the inhibitory matrix \ Water research : the journal of the International Association on Water Quality [Artikel]
Korkakaki, E. \ Mulders, M. \ Veeken, A. \ Rozendal, R. \ Loosdrecht, M.C.M. van \ Kleerebezem, R. \ 2016
Leachate from the source separated organic fraction of municipal solid waste (OFMSW) was evaluated as a substrate for polyhydroxyalkanoates (PHA) production. Initially, the enrichment step was conducted directly on leachate in a feast-famine regime. ...
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Identifying N2O formation and emissions from a full-scale partial nitritation reactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Mampaey, K.E. \ Kreuk, M.K. de \ Dongen, U.G.J.M. van \ Loosdrecht, M.C.M. van \ Volcke, E.I.P. \ 2016
In this study, N2O formation and emissions from a full-scale partial nitritation (SHARON) reactor were identified through a three-weeks monitoring campaign during which the off-gas was analysed for N2O, O2, CO2 and NO. The overall N2O emission was 3. ...
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Wat doen we in de toekomst nog meer met ons afvalwater? \ Water matters : kenniskatern voor waterprofessionals [Artikel]
Loosdrecht, M.C.M. van \ Roeleveld, P. \ 2015
De rioolwaterzuivering is van oudsher bedoeld om de volksgezondheid te beschermen tegen ziekteverwekkers. In de loop der tijd is daar – via wet- en regelgeving – de bescherming van de kwaliteit van het oppervlaktewater bijgekomen. Dat zal zo blijven. ...
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Faster through training: the anammox case \ Water research : the journal of the International Association on Water Quality [Artikel]
Lotti, T. \ Kleerebezem, R. \ Abelleira-Pereira, J.M. \ Abbas, B. \ Loosdrecht, M.C.M. van \ 2015
Anaerobic ammonium oxidizing (anammox) bacteria based technologies are widely applied for nitrogen removal from warm (25-40 °C) wastewater with high ammonium concentrations (~1 gNH4-N L-1). Extension of the operational window of this energy and resou ...
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Determination of the external mass transfer coefficient and influence of mixing intensity in moving bed biofilm reactors for wastewater treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Nogueira, B.L. \ Pérez, J. \ Loosdrecht, M.C.M. van \ Secchi, A.R. \ Dezotti, M. \ Biscaia, E.C. \ 2015
In moving bed biofilm reactors (MBBR), the removal of pollutants from wastewater is due to the substrate consumption by bacteria attached on suspended carriers. As a biofilm process, the substrates are transported from the bulk phase to the biofilm p ...
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Effect of aeration regime on N2O emission from partial nitritation-anammox in a full-scale granular sludge reactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Castro-Barros, C.M. \ Daelman, M.R.J. \ Mampaey, K.E. \ Loosdrecht, M.C.M. van \ Volcke, E.I.P. \ 2015
N2O emission from wastewater treatment plants is high of concern due to the strong environmental impact of this greenhouse gas. Good understanding of the factors affecting the emission and formation of this gas is crucial to minimize its impact. This ...
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Long-term study on the impact of temperature on enhanced biological phosphorus and nitrogen removal in membrane bioreactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Sayi-Ucar, N. \ Sarioglu, M. \ Insel, G. \ Cokgor, E.U. \ Orhon, D. \ Loosdrecht, M.C.M. van \ 2015
The study involved experimental observation and performance evaluation of a membrane bioreactor system treating municipal wastewater for nutrient removal for a period 500 days, emphasizing the impact of high temperature on enhanced biological phospho ...
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Anticipating the next century of wastewater treatment \ Science : a weekly journal devoted to the advancement of science / American Association for the Advancement of Science [Artikel]
Loosdrecht, M.C.M. van \ Brdjanovic, D. \ 2014
Rapid urbanization and industrialization in the 19th century led to unhealthy environments and wide-spread epidemic diseases. In response, research was undertaken that led to the development of sanitation technology. Exactly 100 years since the activ ...
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An exploratory study on seawater-catalysed urine phosphorus recovery (SUPR) \ Water research : the journal of the International Association on Water Quality [Artikel]
Dai, J. \ Tang, W.T. \ Zheng, Y.S. \ Mackey, H.R. \ Chui, H.K. \ Loosdrecht, M.C.M. van \ Chen, G.H. \ 2014
Phosphorus (P) is a crucial and non-renewable resource, while it is excessively discharged via sewage, significant amounts originating from human urine. Recovery of P from source-separated urine presents an opportunity not only to recover this precio ...
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Impact of organic nutrient load on biomass accumulation, feed channel pressure drop increase and permeate flux decline in membrane systems \ Water research : the journal of the International Association on Water Quality [Artikel]
Bucs, S.S. \ Valladares Linares, R. \ Loosdrecht, M.C.M. van \ Kruithof, J.C. \ Vrouwenvelder, J.S. \ 2014
The influence of organic nutrient load on biomass accumulation (biofouling) and pressure drop development in membrane filtration systems was investigated. Nutrient load is the product of nutrient concentration and linear flow velocity. Biofouling - e ...
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A review of biological sulfate conversions in wastewater treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Hao, T.W. \ Xiang, P.Y. \ Mackey, H.R. \ Chi, K. \ Lu, H. \ Chui, H.K. \ Loosdrecht, M.C.M. van \ Chen, G.H. \ 2014
Treatment of waters contaminated with sulfur containing compounds (S) resulting from seawater intrusion, the use of seawater (e.g. seawater flushing, cooling) and industrial processes has become a challenging issue since around two thirds of the worl ...
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Simultaneous partial nitritation and anammox at low temperature with granular sludge \ Water research : the journal of the International Association on Water Quality [Artikel]
Lotti, T. \ Kleerebezem, R. \ Hu, Z. \ Kartel, B. \ Jetten, M.S.M. \ Loosdrecht, M.C.M. van \ 2014
Autotrophic nitrogen removal in the main stream appears as a prerequisite for the implementation of energy autarchic wastewater treatment plants. To investigate autotrophic nitrogen removal a lab-scale gas-lift sequencing batch reactor with granular ...
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Physiological and kinetic characterization of a suspended cell anammox culture \ Water research : the journal of the International Association on Water Quality [Artikel]
Lotti, T. \ Kleerebezem, R. \ Lubello, C. \ Loosdrecht, M.C.M. van \ 2014
Anammox related technologies are currently widely applied for nitrogen removal from sewage sludge digester rejection water. Nevertheless, many aspects of the anammox process like the kinetic characteristics and the reaction stoichiometry are still su ...
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Full-scale partial nitritation/anammox experiences : an application survey \ Water research : the journal of the International Association on Water Quality [Artikel]
Lackner, S. \ Gilbert, E.M. \ Vlaeminck, S.E. \ Joss, A. \ Horn, H. \ Loosdrecht, M.C.M. van \ 2014
Partial nitritation/anammox (PN/A) has been one of the most innovative developments in biological wastewater treatment in recent years. With its discovery in the 1990s a completely new way of ammonium removal from wastewater became available. Over th ...
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Simultaneous nitrogen and phosphorus removal in the sulfur cycle-associated Enhanced Biological Phosphorus Removal (EBPR) process \ Water research : the journal of the International Association on Water Quality [Artikel]
Wu, D. \ Ekama, G.A. \ Wang, H.-G. \ Wei, L. \ Lu, H. \ Chui, H.-K. \ Liu, W.-T. \ Brdjanovic,, D. \ Loosdrecht, M.C.M. van \ Chen, G.-H. \ 2014
Hong Kong has practiced seawater toilet flushing since 1958, saving 750,000 m3 of freshwater every day. A high sulfate-to-COD ratio (>1.25 mg View the MathML source/mg COD) in the saline sewage resulting from this practice has enabled us to develop t ...
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Granulation of anaerobic sludge in the sulfate-reducing up-flow sludge bed (SRUSB) of SANI process \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Hao, T. \ Lu, H. \ Chui, H.K. \ Loosdrecht, M.C.M. van \ Chen, G.H. \ 2013
This study reports on anaerobic sludge granulation in a laboratory-scale sulfate-reducing up-flow sludge bed (SRUSB) in a novel sulfate reduction, autotrophic denitrification and nitrification integrated (SANI) process for treatment of saline sewage. ...
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Nitrogen removal by a nitritation-anammox bioreactor at low temperature \ Applied and environmental microbiology / publ. by the American Society for Microbiology [Artikel]
Hu, Z. \ Lotti, T. \ Kreuk, M. de \ Kleerebezem, R. \ Loosdrecht, M.C.M. van \ Kruit, J. \ Jetten, M.S. \ Kartal, B. \ 2013
Currently, nitritation-anammox (anaerobic ammonium oxidation) bioreactors are designed to treat wastewaters with high ammonium concentrations at mesophilic temperatures (25 to 40°C). The implementation of this technology at ambient temperatures for n ...
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Characterization of sulfate-reducing granular sludge in the SANI proces \ Water research : the journal of the International Association on Water Quality [Artikel]
Hao, T. \ Wei, L. \ Lu, H. \ Chui, H. \ Mackey, H.R. \ Loosdrecht, M.C.M. van \ Chen, G. \ 2013
Hong Kong practices seawater toilet flushing covering 80% of the population. A sulfur cycle-based biological nitrogen removal process, the Sulfate reduction, Autotrophic denitrification and Nitrification Integrated (SANI) process, had been developed ...
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Influence of sampling strategies on the estimated nitrous oxide emission from wastewater treatment plants \ Water research : the journal of the International Association on Water Quality [Artikel]
Daelman, M.R.J. \ Baets, B. De \ Loosdrecht, M.C.M. van \ Eveline, I.P. \ 2013
In the last few years, the emission of nitrous oxide from wastewater treatment plants has become a topic of increased interest, given its considerable impact on the overall climate footprint of wastewater treatment plants. Various sampling strategies ...
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A new biological phosphorus removal process in association with sulfur cycle \ Water research : the journal of the International Association on Water Quality [Artikel]
Wu, D. \ Ekama, G.A. \ Lu, H. \ Chui, H.-K. \ Liu, W.-T. \ Brdjanovic, D. \ Loosdrecht, M.C.M. van \ Chen, G.-H. \ 2013
Hong Kong has practiced seawater toilet flushing since 1958, saving 750,000 m3 freshwater every day. A high sulfate-to-COD ratio (>1.25mgSO4/mgCOD) in the saline sewage resulting from this practice has enabled us to develop the Sulfate reduction Auto ...
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Industrial flue gas desulfurization waste may offer an opportunity to facilitate SANI® application for significant sludge minimization in freshwater wastewater treatment \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Qian, J. \ Jiang, F. \ Chui, H.K. \ Loosdrecht, M.C.M. van \ Chen, G. H. \ 2013
This paper reports an exploratory study on the use of a sulfite-rich industrial effluent to enable the integration of a sulfite–sulfide-sulfate cycle to the conventional carbon and nitrogen cycles in wastewater treatment to achieve sludge minimizatio ...
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The contribution of exopolysaccharides induced struvites accumulation to ammonium adsorption in aerobic granular sludge \ Water research : the journal of the International Association on Water Quality [Artikel]
Lin, Y.M. \ Bassin, J.P. \ Loosdrecht, M.C.M. van \ 2012
Aerobic granular sludge from a lab-scale reactor with simultaneous nitrification/denitrification and enhanced biological phosphorus removal processes exhibited significant amount of ammonium adsorption (1.5mg NH 4 +-N/g TSS at an ammonium concentrati ...
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Strength characteristics of aerobic granular sludge \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Non-Anuar, A. \ Ajang, Z. \ Loosdrecht, M.C.M. van \ Kreuk, M.K. de \ Olsson, G. \ 2012
Aerobic granular sludge has a number of advantages over conventional activated sludge flocs, such as cohesive and strong matrix, fast settling characteristic, high biomass retention and ability to withstand high organic loadings, all aspects leading ...
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Metabolic modeling of denitrification in Agrobacterium tumefaciens: a tool to study inhibiting and activating compounds for the denitrification pathway \ Frontiers in cellular and infection microbiology [Artikel]
Kampscheur, M.J. \ Kleerebezem, R. \ Picioreanu, C. \ Bakken, L. \ Bergaust, L. \ Vries, S. de \ Jetten, M.S.M. \ Loosdrecht, M.C.M. van \ 2012
A metabolic network model for facultative denitrification was developed based on experimental data obtained with Agrobacterium tumefaciens. The model includes kinetic regulation at the enzyme level and transcription regulation at the enzyme synthesis ...
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Temperature and salt effects on settling velocity in granular sludge technology \ Water research : the journal of the International Association on Water Quality [Artikel]
Winkler, M.-K.H. \ Bassin, J.P. \ Kleerebezem, R. \ Lans, R.G.J.M. van der \ Loosdrecht, M.C.M. van \ 2012
Settling velocity is a crucial parameter in granular sludge technology. In this study the effects of temperature and salt concentrations on settling velocities of granular sludge particles were evaluated. The settling velocity of granules at differen ...
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Methane emission during municipal wastewater treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Daelman, M.R.J. \ Voorthuizen, E.M. van \ Dongen, U.G.J.M. van \ Volcke, E.I.P. \ Loosdrecht, M.C.M. van \ 2012
Municipal wastewater treatment plants emit methane. Since methane is a potent greenhouse gas that contributes to climate change, the abatement of the emission is necessary to achieve a more sustainable urban water management. This requires thorough k ...
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Ammonium adsorption in aerobic granular sludge, activated sludge and anammox granules \ Water research : the journal of the International Association on Water Quality [Artikel]
Bassin, J.P. \ Pronk, M. \ Kraan, R. \ Kleerebezem, R. \ Loosdrecht, M.C.M. van \ 2012
The ammonium adsorption properties of aerobic granular sludge, activated sludge and anammox granules have been investigated. Two types of adsorption batch experiments were conducted: one varying the ammonium concentration and keeping biomass concentr ...
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Temperature and salt effects on settling velocity in granular sludge technology \ Water research : the journal of the International Association on Water Quality [Artikel]
Winkler, M.K.H. \ Bassin, J.P. \ Kleerebezem, R. \ Lans, R.G.J.M. van der \ Loosdrecht, M.C.M. van \ 2012
Settling velocity is a crucial parameter in granular sludge technology. In this study the effects of temperature and salt concentrations on settling velocities of granular sludge particles were evaluated. The settling velocity of granules at differen ...
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Aerobic sludge granulation: a tale of two polysaccharides? \ Water research : the journal of the International Association on Water Quality [Artikel]
Seviour, T. \ Yuan, Z. \ Loosdrecht, M.C.M. van \ Lin, Y. \ 2012
Aerobic sludge granules are suspended biofilms with the potential to reduce the cost and footprint of secondary wastewater treatment. Attempts to answer how and why they form leads to a consideration of the role of their extracellular polymeric subst ...
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Phosphorus release and uptake during start-up of a covered and non-aerated sequencing batch reactor with separate feeding of VFA and sulfate \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Wu, D. \ Hao, T. \ Lu, H. \ Chui, H.K. \ Loosdrecht, M.C.M. van \ Chen, G.H. \ 2012
The purpose of this study was to confirm the existence of enhanced biological phosphorus removal (EBPR) in an extended Sulfate reduction Autotrophic denitrification Nitrification Integrated (SANI) process. This study explored a sulfur cycle-associate ...
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Simultaneous nitrogen and phosphate removal in aerobic granular sludge reactors operated at different temperatures \ Water research : the journal of the International Association on Water Quality [Artikel]
Bassin, J.P. \ Kleerebezem, R. \ Dezotti, M. \ Loosdrecht, M.C.M. van \ 2012
The main biological conversions taking place in two lab-scale aerobic granular sludge sequencing batch reactors were evaluated. Reactors were operated at different temperatures (20 and 30 °C) and accomplished simultaneous COD, nitrogen and phosphate ...
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Unravelling the reasons for disproportion in the ratio of AOB and NOB in aerobic granular sludge \ Applied microbiology and biotechnology [Artikel]
Winkler, M.K.H. \ Bassin, J.P. \ Kleerebezem, R. \ Sorokin, D.Y. \ Loosdrecht, M.C.M. van \ 2012
In this study, we analysed the nitrifying microbial community (ammonium-oxidizing bacteria (AOB) and nitrite-oxidizing bacteria (NOB)) within three different aerobic granular sludge treatment systems as well as within one flocculent sludge system. Gr ...
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's Werelds eerste huishoudelijke Nereda-praktijkinstallatie in Epe presteert beter dan verwacht \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Bruin, B. de \ Uijterlinde, C.A. \ Dalen, R. van \ Loosdrecht, M.C.M. van \ 2012
's Werelds eerste rioolwaterzuiveringsinstallatie met Nereda-technologie zuivert eerder dan verwacht al het afvalwater van de gemeente Epe en omstreken. Dat de zuiveringsresultaten zo goed zijn dat de gestelde effluenteisen al worden gehaald nog voor ...
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Veel voordelen bij sulfaat reduceren met bacteriën : proefinstallatie Hongkong behandelt zout afvalwater \ Land + water : magazine voor civiele- en milieutechniek [Artikel]
Brand, T. van den \ Roest, K. \ Brdjanovic, D. \ Loosdrecht, M.C.M. van \ 2012
Sulfaatreducerende bacteriën kunnen een significante bijdrage leveren aan het behandelen van huishoudelijk en industrieel afvalwater. Ze kunnen een grote hoeveelheid organische stof en zware metalen verwijderen en de hoeveelheid pathogenen reduceren. ...
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Resultaten internationaal onderzoek naar broeikasgassen uit riolen en zuiveringen : thema[: Riolering] \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Voorthuizen, E. van \ Loosdrecht, M.C.M. van \ Uijterlinde, C.A. \ 2012
In 2010 zijn in H2O de resultaten besproken van het Nederlandse onderzoek naar emissie van broeikasgassen vanuit rwzi's. Tegelijkertijd met het Nederlandse onderzoek zijn ook in Australië, de Verenigde Staten en Frankrijk onderzoeken uitgevoerd naar ...
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Zuiver op karakter \ Delft integraal [Artikel]
Loosdrecht, M.C.M. van \ Roest, H. van der \ Verdult, E. \ 2011
Waterschap Veluwe beleeft in Epe de primeur van een nieuwe generatie rioolwaterzuivering. De Nereda korrelslibtechnologie bespaart ongeveer een kwart van de energie en driekwart van de ruimte. "Over tien jaar is dit de standaard."
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Urine nitrification and sewer discharge to realize in-sewer denitrification to simplify sewage treatment in Hong Kong \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Jiang, F. \ Chen, Y. \ Mackey, H.R. \ Chen, G.H. \ Loosdrecht, M.C.M. van \ 2011
The chemically enhanced primary treatment works in Hong Kong will be upgraded for biological nitrogen removal. This study proposed a novel approach to waive the upgrading by urine sourceseparation, onsite nitrification and discharge of nitrified urin ...
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De Nederlandse waterketen kan energie opleveren : overzicht en potentieel van energie in de Nederlandse waterketen \ WT-afvalwater [Artikel]
Roest, K. \ Hofman, J. \ Loosdrecht, M.C.M. van \ 2011
Een substancieel deel van de energie die in de waterketen wordt gebruikt, is de thermische energie die wordt gebruikt om water te verwarmen. Per Nederlander kost het verwarmen van het gebruikte water ongeveer 94 W, terwijl slechts 26,5 W per Nederlan ...
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Selective sludge removal in a segregated aerobic granular biomass system as a strategy to control PAO–GAO competition at high temperatures \ Water research : the journal of the International Association on Water Quality [Artikel]
Winkler, M.K.H. \ Bassin, J.P. \ Kleerebezem, R. \ Bruin, L.M.M. de \ Brand, T.P.H. van den \ Loosdrecht, M.C.M. van \ 2011
An aerobic granular sludge (AGS) reactor was run for 280 days to study the competition between Phosphate and Glycogen Accumulating Organisms (PAOs and GAOs) at high temperatures. Investigated was whether segregation of biomass occurs along the sludge ...
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Limited filamentous bulking in order to enhance integrated nutrient removal and effluent quality \ Water research : the journal of the International Association on Water Quality [Artikel]
Tian, W.-D. \ Li, W.-G. \ Zhang, H. \ Kang, X.-R. \ Loosdrecht, M.C.M. van \ 2011
Limited filamentous bulking has been proposed as a means to enhance floc size and make conditions more favorable for simultaneous nitrification and denitrification. Moreover a slightly heightened sludge volume index is supposed to increase the remova ...
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Evaluating sludge minimization caused by predation and viral infection based on the extended activated sludge model No. 2d \ Water research : the journal of the International Association on Water Quality [Artikel]
Hao, X. \ Wang, Q. \ Cao, Y. \ Loosdrecht, M.C.M. van \ 2011
The Activated Sludge Model No. 2d (ASM2d) was extended to incorporate the processes of both predation and viral infection. The extended model was used to evaluate the contributions of predation and viral infection to sludge minimization in a sequenci ...
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Erratum to "Startup of reactors for anoxic ammonium oxidation: Experiences from the first full-scale anammox reactor in Rotterdam" [Water Research 41 (2007) 18] \ Water research : the journal of the International Association on Water Quality [Artikel]
Star, W.R.L. van der \ Abma, W.R. \ Blommers, D. \ Mulder, J.W. \ Tokutomi, T. \ Strous, M. \ Picioreanu, C. \ Loosdrecht, M.C.M. van \ 2010
he authors regret that an error has occurred. In the description of the Q-PCR, the used probes were not described correctly. In the research a 1:1 ratio of probes AMX-361 and AMX-381 was used. Probe AMX-382 was not used at all.
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Short- and long-term temperature effects on aerobic polyhydroxybutyrate producing mixed cultures \ Water research : the journal of the International Association on Water Quality [Artikel]
Johnson, K. \ Geest, J. van \ Kleerebezem, R. \ Loosdrecht, M.C.M. van \ 2010
Short- and long-term temperature effects on polyhydroxybutyrate (PHB) producing mixed cultures enriched in feast-famine sequencing batch reactors were investigated in a temperature range of 15-35 graden C and 15-30 graden C, respectively. After short ...
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Phosphate limitation to control biofouling \ Water research : the journal of the International Association on Water Quality [Artikel]
Vrouwenvelder, J.S. \ Beyer, F. \ Dahmani, K. \ Hasan, N. \ Galjaard, G. \ Kruithof, J.C. \ Loosdrecht, M.C.M. van \ 2010
Phosphate limitation as a method to control biofouling of spiral wound reverse osmosis (RO) membranes was studied at a full-scale installation fed with extensively pretreated water. The RO installation is characterized by a low feed channel pressure ...
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Influence of the C/N ratio on the performance of polyhydroxybutyrate (PHB) producing sequencing batch reactors at short SRTs \ Water research : the journal of the International Association on Water Quality [Artikel]
Johnson, K. \ Kleerebezem, R. \ Loosdrecht, M.C.M. van \ 2010
Many waste streams that are suitable substrates for mixed culture bioplastic (polyhydroxyalkanoate, PHA) production are nutrient limited and may need to be supplemented to allow sufficient growth of PHA accumulating bacteria. The scope of this study ...
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De Nederlandse watercyclus kan energie opleveren \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Roest, K. \ Hofman, J. \ Loosdrecht, M.C.M. van \ 2010
Een substantieel deel van de energie die in de watercyclus wordt gebruikt, is de thermische energie (warmte) die in het water wordt gebracht. Per jaar per Nederlander kost het verwarmen van het gebruikte huishoudelijk water 93,6 Watt, veel meer dan d ...
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Characterization of alginate-like exopolysaccharides isolated from aerobic granular sludge in pilot-plant \ Water research : the journal of the International Association on Water Quality [Artikel]
Lin, Y. \ Kreuk, M. de \ Loosdrecht, M.C.M. van \ Adin, A. \ 2010
To understand functional gel-forming exopolysaccharides in aerobic granular sludge, alginate-like exopolysaccharides were specifically extracted from aerobic granular sludge cultivated in a pilot plant treating municipal sewage. The exopolysaccharide ...
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Measuring the activities of higher organisms in activated sludge by means of mechanical shearing pretreatment and oxygen uptake rate \ Water research : the journal of the International Association on Water Quality [Artikel]
Hao, X. \ Wang, Q. \ Cao, Y. \ Loosdrecht, M.C.M. van \ 2010
This article was intended to develop a new pretreatment approach to eradicate higher organisms in activated sludge. For this purpose, a mechanical shearing method was applied to eradicate higher organisms but to leave bacteria intact. In the develope ...
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Long term partial nitritation of anaerobically treated black water and the emission of nitrous oxide \ Water research : the journal of the International Association on Water Quality [Artikel]
Graaff, M.S. de \ Zeeman, G. \ Temmink, H. \ Loosdrecht, M.C.M. van \ Buisman, C.J.N. \ 2010
Black water (toilet water) contains half the load of organic material and the major fraction of the nutrients nitrogen and phosphorus in a household and is 25 times more concentrated, when collected with a vacuum toilet, than the total wastewater str ...
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The effect of primary sedimentation on full-scale WWTP nutrient removal performance \ Water research : the journal of the International Association on Water Quality [Artikel]
Puig, S. \ Loosdrecht, M.C.M. van \ Flameling, A.G. \ Colprim, J. \ Meijer, S.C.F. \ 2010
Traditionally, the performance of full-scale wastewater treatment plants (WWTPs) is measured based on influent and/or effluent and waste sludge flows and concentrations. Full-scale WWTP data typically have a high variance which often contains (large) ...
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Fecal coliform removal in a sulfate reduction, autotrophic denitrification and nitrification integrated (SANI) process for saline sewage treatment \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Abdeen, S \ Di, W. \ Hui, L. \ Chen, G.H. \ Loosdrecht, M.C.M. van \ 2010
The Sulfate Reduction, Autotrophic Denitrification, Nitrification Integrated (SANI) process, that was invented by the Hong Kong University of Science & Technology in partnership of the Delft University of Technology to minimize excess sludge signific ...
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Incorporating microbial ecology into the metabolic modelling of polyphosphate accumulating organisms and glycogen accumulating organisms \ Water research : the journal of the International Association on Water Quality [Artikel]
Oehmen, A. \ Carvalho, G. \ Lopez-Vasquez, C.M. \ Loosdrecht, M.C.M. van \ Reis, M.A.M. \ 2010
In the enhanced biological phosphorus removal (EBPR) process, the competition between polyphosphate accumulating organisms (PAO) and glycogen accumulating organisms (GAO) has been studied intensively in recent years by both microbiologists and engine ...
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Modelling the population dynamics and metabolic diversity of organisms relevant in anaerobic/anoxic/aerobic enhanced biological phosphorus removal processes \ Water research : the journal of the International Association on Water Quality [Artikel]
Oehmen, A. \ Lopez-Vazquez, C.M. \ Carvalho, G. \ Reis, M.A.M. \ Loosdrecht, M.C.M. van \ 2010
In this study, enhanced biological phosphorus removal (EBPR) metabolic models are expanded in order to incorporate the competition between polyphosphate accumulating organisms (PAOs) and glycogen accumulating organisms (GAOs) under sequential anaerob ...
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Nereda : van vinding tot internationale praktijktoepassing \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Bruin, B. de \ Loosdrecht, M.C.M. van \ Uijterlinde, C. \ 2010
Vanaf 2003 tot heden is door een intensieve Nederlandse samenwerking een nieuwe technologie voor de aerobe zuivering van (huishoudelijk) afvalwater ontwikkeld. Het betreft Nereda, die - gebruikmakend van de eigenschappen van aeroob korrelslib - biolo ...
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Behavior of polymeric substrates in an aerobic granular sludge system \ Water research : the journal of the International Association on Water Quality [Artikel]
Kreuk, M.K. de \ Kishida, N. \ Tsuneda, S. \ Loosdrecht, M.C.M. van \ 2010
Particulate and slowly biodegradable substrates form an important fraction of industrial wastewater and sewage. To study the influence of suspended solids and colloidal substrate on the morphology and performance of aerobic granular sludge, suspended ...
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Emissies van broeikasgassen van rwzi's \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Voorthuizen, E. van \ Kampschreur, M. \ Loosdrecht, M.C.M. van \ Uijterlinde, C.A. \ 2010
De aanleiding voor het onderzoek naar de emissie van broeikasgassen van rioolwaterzuiveringsinstallaties was rond 2007 het in te vullen duurzaamheidsbeleid van de waterschappen. Hieraan is de jaren daarna verder invulling gegeven met de ondertekening ...
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Zee- en brakwater voor gebruik als tweede kwaliteit water : [thema Afvalwater] \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Roest, K. \ Brdjanovic, D. \ Chen, G.H. \ Loosdrecht, M.C.M. van \ 2010
Voor het spoelen van toiletten en andere dergelijke watertoepassingen hoeft geen water van drinkwaterkwaliteit gebruikt te worden. Water van secundaire kwaliteit is hiervoor zeer geschikt. In Hong Kong is inmiddels een halve eeuw ervaring opgedaan me ...
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Modelling using rRNA-structured biomass models \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Lavallée, B. \ Frigon, D. \ Lessard, P. \ Vanrolleghem, P.A. \ Yuan, Z. \ Loosdrecht, M.C.M. van \ 2009
Models currently used have been developed to describe the storage response in the activated sludge process. In these models the distribution of the substrate flux between growth and storage is an empirical function. rRNA-structured biomass models are ...
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Steady-state model-based evaluation of sulfate reduction, autotrophic denitrification and nitrification integrated (SANI) process \ Water research : the journal of the International Association on Water Quality [Artikel]
Lu, H. \ Wang, J. \ Li, S. \ Chen, G.H. \ Loosdrecht, M.C.M. van \ Ekama, G.A. \ 2009
Recently we developed a process for wastewater treatment in places where part of the fresh water usage is replaced by seawater usage. The treatment of this saline sewage consists of sulfate reduction, autotrophic denitrification and nitrification int ...
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Uncertainty analysis in WWTP model applications: a critical discussion using an example from design \ Water research : the journal of the International Association on Water Quality [Artikel]
Sin, G. \ Gernaey, K.V. \ Neumann, M.B. \ Loosdrecht, M.C.M. van \ Gujer, W. \ 2009
This study focuses on uncertainty analysis of WWTP models and analyzes the issue of framing and how it affects the interpretation of uncertainty analysis results. As a case study, the prediction of uncertainty involved in model-based design of a wast ...
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Temperature effects on glycogen accumulating organisms \ Water research : the journal of the International Association on Water Quality [Artikel]
Lopez-Vazquez, C.M. \ Hooijmans, C.M. \ Brdjanovic, D. \ Gijzen, H.J. \ Loosdrecht, M.C.M. van \ 2009
Glycogen accumulating organisms (GAO) compete for substrate with polyphosphate-accumulating organisms (PAO), which are the microorganisms responsible for the enhanced biological phosphorus removal (EBPR) in activated sludge wastewater treatment syste ...
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A novel sulfate reduction, autotrophic denitrification, nitrification integrated (SANI) process for saline wastewater treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Wang, J. \ Lu, H. \ Chen, G.H. \ Lau, G.N. \ Tsang, W.L. \ Loosdrecht, M.C.M. van \ 2009
This paper reports on a lab-scale evaluation of a novel and integrated biological nitrogen removal process: the sulfate reduction, autotrophic denitrification and nitrification integrated (SANI) process that was recently proposed for saline sewage tr ...
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Nitrous oxide emission during wastewater treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Kampschreur, M.J. \ Temmink, H. \ Kleerebezem, R. \ Jetten, M.S.M. \ Loosdrecht, M.C.M. van \ 2009
Nitrous oxide (N2O), a potent greenhouse gas, can be emitted during wastewater treatment, significantly contributing to the greenhouse gas footprint. Measurements at lab-scale and full-scale wastewater treatment plants (WWTPs) have demonstrated that ...
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Emission of nitrous oxide and nitric oxide from a full-scale single-stage nitritation-anammox reactor \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Kampschreur, M.J. \ Poldermans, R. \ Kleerebezem, R. \ Star, W.R.L. van der \ Haarhuis, R. \ Abma, W.R. \ Jetten, M.S.M. \ Loosdrecht, M.C.M. van \ 2009
At a full-scale single-stage nitritation-anammox reactor, the Olburgen wastewater treatment plant in the Netherlands, off-gas measurement for nitric oxide (NO) and nitrous oxide (N2O) was performed. We report on the NO and N2O emissions and on the ef ...
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Data evaluation of full-scale wastewater treatment plants by mass balance \ Water research : the journal of the International Association on Water Quality [Artikel]
Puig, S. \ Loosdrecht, M.C.M. van \ Colprim, J. \ Meijer, S.C.F. \ 2008
Measured data of wastewater treatment plants (WWTPs) often contains errors. These errors can prohibit the use of WWTP data for process evaluation, process design, benchmarking or modelling purposes. In this paper a practical stepwise methodology is p ...
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Selection between alcohols and volatile fatty acids as external carbon sources for EBPR \ Water research : the journal of the International Association on Water Quality [Artikel]
Puig, S. \ Coma, M. \ Monclús, H. \ Loosdrecht, M.C.M. van \ Colprim, J. \ Balaguer, M.D. \ 2008
The purpose of this study was to investigate the behaviour of ethanol as an alternative for conventional volatile fatty acids (VFAs) (i.e. acetate and propionate) as the external carbon sources for enhanced biological phosphorus removal (EBPR) from w ...
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Struvite formation, analytical methods and effects of pH and Ca(2+) \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Hao, X.D. \ Wang, C.C. \ Lan, L. \ Loosdrecht, M.C.M. van \ 2008
Chemical precipitation of struvite (MgNH4PO4·6H2O) from phosphate-rich wastewater (anaerobic supernatant, urine and/or animal wastes) is increasingly getting global attention for resource recovery and closing nutrient cycles. Recovered struvite is co ...
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Modelling nitrite in wastewater treatment systems: a discussion of different modelling concepts \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Sin, G. \ Kaelin, D. \ Kampschreur, M.J. \ Takács, I. \ Wett, B. \ Gernaey, K.V. \ Rieger, L. \ Siegrist, H. \ Loosdrecht, M.C.M. van \ 2008
This paper addresses a number of basic issues concerning the modelling of nitrite in key processes involved in biological wastewater water treatment. We review different model concepts (together with model structures and corresponding parameter sets) ...
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Simultaneous storage and utilization of polyhydroxyalkanoates and glycogen under aerobic conditions \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Karahan, O. \ Orhon, D. \ Loosdrecht, M.C.M. van \ 2008
This study aims to investigate the storage response of an activated sludge system in the presence of two different substrates which are stored as two different polymers. The objective of the study was to determine the changes in the response of an ac ...
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Nitrificatie van urine voor H2S preventie in drukriolering \ Afvalwaterwetenschap : driemaandelijks tijdschrift voor geinteresseerden in een wetenschappelijke benadering van afvalwater en daaraan gerelateerde onderwerpen [Artikel]Bijbehorende website
Oosterhuis, M. \ Loosdrecht, M.C.M. van \ 2008
Gescheiden inzameling leidt tot een aanzienlijk lager stikstofgehalte in het effluent en een substantiële energiebesparing op rwzi’s. Daarnaast maakt urinescheiding terugwinning van fosfaten en verwijdering van medicijnen en hormoonstoffen mogelijk. ...
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Factors affecting the microbial populations at full-scale enhanced biological phosphorus removal (EBPR) wastewater treatment plants in The Netherlands \ Water research : the journal of the International Association on Water Quality [Artikel]
López-Vázquez, C.M. \ Hooijmans, C.M. \ Brdjanovic, D. \ Gijzen, H.J. \ Loosdrecht, M.C.M. van \ 2008
The influence of operating and environmental conditions on the microbial populations of the enhanced biological phosphorus removal (EBPR) process at seven full-scale municipal activated sludge wastewater treatment plants (WWTPs) in The Netherlands wa ...
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Dynamics of nitric oxide and nitrous oxide emission during full-scale reject water treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Kampschreur, M.J. \ Star, W.R.L. van der \ Wielders, H.A. \ Mulder, J.W. \ Jetten, M.S.M. \ Loosdrecht, M.C.M. van \ 2008
Emission of NO and N(2)O from a full-scale two-reactor nitritation-anammox process was determined during a measurement campaign at the Dokhaven-Sluisjesdijk municipal waste water treatment plant (Rotterdam)
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Effect of dynamic process conditions on nitrogen oxides emission from a nitrifying culture \ Environmental science & technology / American Chemical Society [Artikel]
Kampschreur, M.J. \ Tan, N.C.G. \ Kleerebezem, R. \ Picioreanu, C. \ Jetten, M.S.M. \ Loosdrecht, M.C.M. van \ 2008
Nitric oxide (NO) and nitrous oxide (N2O) emissions from nitrifying ecosystems are a serious threat to the environment. The factors influencing the emission and the responsible microorganisms and pathways were studied using a laboratory-scale nitrify ...
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Erratum to "Startup of reactors for anoxic ammonium oxidation: Experiences from the first full-scale anammox reactor in Rotterdam". [Water Research 41 (2007) 18] \ Water research : the journal of the International Association on Water Quality [Artikel]
Star, W.R.L. van der \ Abma, W.R. \ Blommers, D. \ Mulder, J.W. \ Tokutomi, T. \ Strous, M. \ Picioreanu, C. \ Loosdrecht, M.C.M. van \ 2008
The journal regrets that an error has occurred in the paper. In this article Table 5 was published in an incorrect format. The correct Table is given
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Startup of reactors for anoxic ammonium oxidation: experiences from the first full-scale anammox reactor in Rotterdam \ Water research : the journal of the International Association on Water Quality [Artikel]
Star, W.R.L. van der \ Abma, W.R. \ Blommers, D. \ Mulder, J-W. \ Tokutomi, T. \ Strous, M. \ Picioreanu, C. \ Loosdrecht, M.C.M. van \ 2007
The first full-scale anammox reactor in the world was started in Rotterdam (NL). The reactor was scaled-up directly from laboratory-scale to full-scale and treats up to 750 kg-N/d. In the initial phase of the startup, anammox conversions could not be ...
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Thermostabiel ferritine voor een bionanotechnologische fosfaatverwijdering \ Afvalwaterwetenschap : driemaandelijks tijdschrift voor geinteresseerden in een wetenschappelijke benadering van afvalwater en daaraan gerelateerde onderwerpen [Artikel]
Jacobs, J.F. \ Hasan, M.N. \ Hagen, W.R. \ Loosdrecht, M.C.M. van \ 2007
Eutrofiering van ecologisch gevoelige wateren kan worden tegengegaan door adequate fosfaatverwijdering van het ingelaten afval- en oppervlaktewater. Bestaande fysisch-chemisch en biologische methoden zijn niet toereikend om het gewenste fosfaatniveau ...
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Full-scale granular sludge Anammox process \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Abma, W.R. \ Schultz, C.E. \ Mulder, J.W. \ Star, W.R.L. van der \ Strous, M. \ Tokutomi, T. \ Loosdrecht, M.C.M. van \ 2007
The start-up of the first full scale Anammox reactor is complete. The reactor shows stable operation, even at loading rates of 10 kg N/m3.d. This performance is the result of the formation of Anammox granules, which have a high density and settling v ...
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Nereda moet een duurzaam Nederlands succes worden : hoge verwachtingen van nieuwe toepassing aërobe korrelslibtechnologie \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Roest, H. van der \ Loosdrecht, M.C.M. van \ Leenen, J. \ 2006
Nereda is gebaseerd op de aërobe korrelslibtechnologie en vertegenwoordigt een doorbraak voor de aërobe zuivering van afvalwater. In vergelijking tot traditionele zuiveringstechnieken wordt op een aanzienlijk geringer oppervlak en op duurzame wijze e ...
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Formation of aerobic granules and conversion processes in an aerobic granular sludge reactor at moderate and low temperatures \ Water research : the journal of the International Association on Water Quality [Artikel]
Kreuk, M.K. de \ Pronk, M. \ Loosdrecht, M.C.M. van \ 2005
Temperature changes can influence biological processes considerably. To investigate the effect of temperature changes on the conversion processes and the stability of aerobic granular sludge, an aerobic granular sludge sequencing batch reactor (GSBR) ...
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Multidimensional modelling of anaerobic granules \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Picioreanu, C. \ Batstone, D.J. \ Loosdrecht, M.C.M. van \ 2005
A multispecies, two- and three-dimensional model was developed, based on a previously published planar biofilm model, and the biochemical structure of the ADM1. Several soluble substrates diffuse and react in the granule. Local pH is calculated from ...
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Effects of separate urine collection on advanced nutrient removal processes \ Environmental science & technology / American Chemical Society [Artikel]
Wilsenach, J.A. \ Loosdrecht, M.C.M. van \ 2004
Municipal wastewater contains a mixture of minerals from different origins. Urine contributes 80% of the nitrogen (N) and 45% of the phosphate (P) load in wastewater. Effects of separate urine collection on BNR processes were evaluated by using a sim ...
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The effect of anoxic selectors on sludge bulking \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Tampus, M.V. \ Martins, A.M.P. \ Loosdrecht, M.C.M. van \ 2004
The effect of the substrate feeding pattern on sludge settleability in denitrifying systems was investigated. The feeding pattern was simulated in two sequencing batch reactors (SBR). SBR1 simulates a system with a limiting substrate (acetate) and a ...
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Aerobic granular sludge technology: an alternative to activated sludge? [special issue 5th International conference on biofilm systems] \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Bruin, L.M.M. de \ Kreuk, M.K. de \ Roest, H.F.R. van der \ Uijterlinde, C. \ Loosdrecht, M.C.M. van \ 2004
Laboratory experiments have shown that it is possible to cultivate aerobic granular sludge in sequencing batch reactors. In order to direct future research needs and the critical points for successful implementation at large scale, a full detailed de ...
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Selection of slow growing organisms as a means for improving aerobic granular sludge stability [special issue 5th International conference on biofilm systems] \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Kreuk, M.K. de \ Loosdrecht, M.C.M. van \ 2004
Recently, several groups have showed the occurrence of aerobic granular sludge. The excellent settling characteristics of aerobic granular sludge allow the design of very compact wastewater treatment plants. In laboratory experiments, high oxygen con ...
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Model-based evaluation of COD influence on a partial nitrification-Anammox biofilm (CANON) process [special issue 5th International conference on biofilm systems] \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Hao, X.D. \ Loosdrecht, M.C.M. van \ 2004
A model evaluating COD influence on a partial nitrification-Anammox biofilm process is integrated on the basis of heterotrophic growth as described in ASM3, combined with a previously published model for the CANON process. This integrated model can s ...
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Comparing biofilm models for a single species biofilm system [special issue 5th International conference on biofilm systems] \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Morgenroth, E. \ Eberl, H.J. \ Loosdrecht, M.C.M. van \ 2004
A benchmark problem was defined to evaluate the performance of different mathematical biofilm models. The biofilm consisted of heterotrophic bacteria degrading organic substrate and oxygen. Mathematical models tested ranged from simple analytical to ...
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Modelling a spatially heterogeneous biofilm and the bulk fluid: selected results from Benchmark Problem 2 (BM2) [special issue 5th International conference on biofilm systems] \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Eberl, H.J. \ Loosdrecht, M.C.M. van \ Morgenroth, E. \ 2004
The numerical simulation of mass transfer and conversion in spatially heterogeneous biofilms on the meso-scale requires an accurate description of the hydrodynamics in the biofilm systems and of spatial effects. This leads to systems of three-dimensi ...
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Assessment of three-dimensional biofilm models through direct comparison with confocal microscopy imaging [special issue 5th International conference on biofilm systems] \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Xavier, J.B. \ Picioreanu, C. \ Loosdrecht, M.C.M. van \ 2004
The mathematical modeling of spatial biofilm formation that provides the capability to predict biofilm structure from first principles has been in development for the past six years. However, a direct and quantitative link between model predictions a ...
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Effect of nitrite on phosphate uptake by phosphate accumulating organisms \ Water research : the journal of the International Association on Water Quality [Artikel]
Saito, T. \ Brdjanovic, D. \ Loosdrecht, M.C.M. van \ 2004
In biological nitrogen removal processes, nitrite can be formed and accumulated through both nitrification and denitrification. Despite the fact that, in practice, biological phosphate removal (BPR) is often combined with biological nitrogen removal, ...
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Bulking sludge in biological nutrient removal systems \ Biotechnology and bioengineering [Artikel]
Martins, A.M.P. \ Heijnen, J.J. \ Loosdrecht, M.C.M. van \ 2004
Bulking sludge problems are commonly reported in biological nutrient removal (BNR) systems. This has led to the general belief that intrinsic BNR conditions favor the growth of undesirable and excessive filamentous bacteria. The present study shows t ...
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Bio-augmentation by nitrification with return sludge \ Water research : the journal of the International Association on Water Quality [Artikel]
Salem, S. \ Berends, D.H.J.G. \ Heijnen, J. \ Loosdrecht, M.C.M. van \ 2003
Bio-augmentation can be used to obtain nitrification in activated sludge processes that operate at sub-optimal solid retention times. In this study, we evaluated the potential of augmenting the endogenous nitrifying bacteria, by implementing a nitrif ...
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Effect of feeding pattern and storage on the sludge settleability under aerobic conditions \ Water research : the journal of the International Association on Water Quality [Artikel]
Martins, A.M.P. \ Heijnen, J.J. van \ Loosdrecht, M.C.M. van \ 2003
The selection of filamentous bacteria is often assumed to be associated with specific microbial properties such as growth rate, substrate uptake rate, substrate affinity and potential for substrate storage. In this study we aimed to verify some of th ...
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Study on the use of NADH fluorescence measurements for monitoring wastewater treatment systems \ Water research : the journal of the International Association on Water Quality [Artikel]
Farabegoli, G. \ Hellinga, C. \ Heijnen, J.J. \ Loosdrecht, M.C.M. van \ 2003
Fluorescence measurement of intracellular nicotinamide adenine dinucleotide (NADH) provides information about the physiological response of microbes towards changing conditions in their environment and has been suggested to be useful for the control ...
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Modification of Activated Sludge Model no. 3 considering direct growth on primary substrate \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Karahan-Gül, Ö \ Loosdrecht, M.C.M. van \ Orhon, D. \ 2003
This paper provides the structural framework for the proposed modified version of Activated Sludge Model No. 3 (ASM3), where direct heterotrophic growth on readily biodegradable substrate is included as a new process and provision is made so that gro ...
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Impact of separate urine collection on wastewater treatment systems \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Wilsenach, J. \ Loosdrecht, M.C.M. van \ 2003
Wastewater treatment should not only be concerned with urban hygiene and environmental protection, but development of a sustainable society must also be considered. This implies a minimisation of the energy demand and potential recovery of finite min ...
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A proposed sustainable BNR plant with the emphasis on recovery of COD and phosphate \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Hao, X.D. \ Loosdrecht, M.C.M. van \ 2003
Water problems have to be solved in an integrated way, and sustainability has become a major issue. For this reason, developing more sustainable wastewater treatment processes is needed. New discoveries and good understanding on microbial conversions ...
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Respirometric measurement of kinetic parameters: effect of activated sludge floc size \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Chu, K.H. \ Veldhuizen, H.M. van \ Loosdrecht, M.C.M. van \ 2003
The variation of activated sludge floc size with the mixing intensity of a mechanically stirred respirometer, expressed in terms of the mean energy dissipation rate, was characterized using a photometric dispersion analyzer. The floc size decreased r ...
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Degradation of polymers in a biofilm airlift suspension reactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Mosquera-Corral, A. \ Montras, A. \ Heijnen, J.J. \ Loosdrecht, M.C.M. van \ 2003
The effect of degradation of polymeric substrates (starch and soy proteins mixture) on the structure of biofilms has been studied. The characteristics of the obtained biofilms were compared to those obtained on corresponding monomeric substrates (glu ...
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