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Presence of SARS-Coronavirus-2 in sewage \ MedRxiv : the preprint server for Health Sciences [Artikel]
Medema, G.J. \ Heijnen, L. \ Elsinga, G.S. \ Italiaander, R. \ Brouwer-Hanzens, A.J. \ 2020
In the current COVID-19 pandemic, a significant proportion of cases shed SARS-Coronavirus-2 (SARS-CoV-2) with their faeces. To determine if SARS-CoV-2 is present in sewage during the emergence of COVID-19 in the Netherlands, sewage samples of 7 citie ...
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Presence of SARS-Coronavirus‑2 RNA in Sewage and Correlation with Reported COVID-19 Prevalence in the Early Stage of the Epidemic in The Netherlands \ Environmental science & technology letters [Artikel]
Medema, G. \ Heijnen, L. \ Elsinga, G. \ Italiaander, R. \ Brouwer, A. \ 2020
In the current COVID-19 pandemic, a significant proportion of cases shed SARS-Coronavirus-2 (SARS-CoV-2) with their faeces. To determine if SARS-CoV-2 RNA was present in sewage during the emergence of COVID-19 in The Netherlands, sewage samples of si ...
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Microbiële vingerafdruk voor bronopsporing in oppervlaktewaterbeheer \ Water matters : kenniskatern voor waterprofessionals [Artikel]
Timmers, P. \ Bulk, J. van den \ Heijnen, L. \ Kardinaal, E. \ Sollie, S. \ Medema, G. \ 2020
De kwaliteit van het Nederlandse oppervlaktewater staat onder druk, mede door riooloverstorten en door effluentlozingen vanuit rioolwaterzuiveringsinstallaties. Die kunnen onder andere fecale of andere schadelijke micro-organismen bevatten. Is DNA-fi ...
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Monitoring pathogens in recreational bathing waters in Flanders, Belgium [Boek]
Hockin, Alex \ Smeets, Patrick \ Medema, Gertjan \ Verschoor, Anthony \ Italiaander, Ronald \ 2019
In dit onderzoek is bepaald of het huidige monitoringprogramma van zwemwater aanvulling behoeft om voldoende bescherming te bieden aan zwemmers en andere waterrecreanten in Vlaanderen. De verwachte impact van klimaatverandering op zwemwaterpathogenen ...
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Transport of bacteriophage MS2 and PRD1 in saturated dune sand under suboxic conditions \ Water research : the journal of the International Association on Water Quality [Artikel]
Hornstra, L.M. \ Schijven, J.F. \ Waade, A. \ Serra Prat, G. \ Smits, F.J.C. \ Cirkel, G. \ Stuyfzand, P.J. \ Medema, G.J. \ 2018
Soil passage of (pretreated) surface water to remove pathogenic microorganisms is a highly efficient process under oxic conditions, reducing microorganism concentrations about 8 log10 within tens of meters. However, under anoxic conditions, it has be ...
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Evaluation of the proposed EU regulation on minimum requirements for water reuse for irrigation [Boek]
Dingemans, Milou \ Bartholomeus, Ruud \ Medema, Gertjan \ Kardinaal, Edwin \ 2018
Reuse of domestic waste water for irrigation could play an important role in water resource management. Waste water is already often indirectly reused in agriculture by irrigating with surface water in which treated waste water is discharged and dilu ...
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Developing water wise cities: a resilience assessment applied to Oasen’s water system [Boek]
Makropoulos, C. \ Alphen, H.J. van \ Vries, Dirk \ Palmen, L. \ Koop, S. \ Thienen, P. van \ Medema, G. \ Sjerps, Rosa \ 2018
Het Water Wise Concepts model is verder uitgewerkt en toegepast voor een stress-test in de praktijk voor een deel van het watersysteem van Oasen. Het model kwantificeert de veerkracht van verschillende watersysteemconfiguraties onder complexe toekoms ...
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Cryptosporidium in rivers of the world : the GloWPa-Crypto model [Proefschrift]
Vermeulen, Lucie C. \ 2018
cum laude graduation
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Potential impacts of changing supply-water quality on drinking water distribution: a review \ Water research : the journal of the International Association on Water Quality [Artikel]
Liu, G. \ Zhang, Y. \ Knibbe, W.-J. \ Feng, C. \ Liu, W. \ Medema, G. \ Meer, W. van der \ 2017
Driven by the development of water purification technologies and water quality regulations, the use of better source water and/or upgraded water treatment processes to improve drinking water quality have become common practices worldwide. However, ev ...
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Hotspots for selected metal elements and microbes accumulation and the corresponding water quality deterioration potential in an unchlorinated drinking water distribution system \ Water research : the journal of the International Association on Water Quality [Artikel]
Liu, G. \ Tao, Y. \ Zhang, Y. \ Lut, M. \ Knibbe, W.-J. \ Wielen, P. van der \ Liu, W. \ Medema, G. \ Meer, W. van der \ 2017
Biofilm formation, loose deposit accumulation and water quality deterioration in drinking water distribution systems have been widely reported. However, the accumulation and distribution of harbored elements and microbes in the different niches (loos ...
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Comparison of Particle-Associated Bacteria from a Drinking Water Treatment Plant and Distribution Reservoirs with Different Water Sources \ Scientific reports [Artikel]
Liu, G. \ Ling, F.Q. \ Mark, E.J. van der \ Zhang, X.D. \ Knezev, A. \ Verberk, J.Q.J.C. \ Meer, W.G.J. van der \ Medema, G.J. \ Liu, W.T. \ Dijk, J.C. van \ 2016
This study assessed the characteristics of and changes in the suspended particles and the associated bacteria in an unchlorinated drinking water distribution system and its reservoirs with different water sources. The results show that particle-assoc ...
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Environmental growth of the faecal indicator Enterococcus moraviensis \ Water science and technology : water supply / International Water Supply Association [Artikel]
Taučer-Kapteijn, M. \ Hoogenboezem, W. \ Medema, G. \ 2016
Soil passage through sand dunes has previously been shown to remove enteric micro-organisms very effectively, and hence is used for the production of drinking water. However, enterococci have occasionally been isolated from abstracted water (after du ...
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Screening municipal wastewater effluent and surface water used for drinking water production for the presence of ampicillin and vancomycin resistant enterococci \ International journal of hygiene and environmental health [Artikel]
Taučer-Kapteijn, M. \ Hoogenboezem, W. \ Heiliegers, L. \ Bolster, D. de \ Medema, G. \ 2016
The emergence of clinical enterococcal isolates that are resistant to both ampicillin and vancomycin is a cause of great concern, as therapeutic alternatives for the treatment of infections caused by such organisms are becoming limited. Aquatic envir ...
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Source tracking of Enterococcus moraviensis and E. haemoperoxidus \ Journal of water and health [Artikel]
Taučer-Kapteijn, M. \ Hoogenboezem, W. \ Hoogenboezem, R. \ Haas, S. de \ Medema, G. \ 2016
Enterococci were detected occasionally in 100 L samples of water abstracted from a shallow aquifer in a natural dune infiltration area for drinking water production. Enterococcus moraviensis was the species most frequently identified in these samples ...
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Microbial health risks associated with exposure to stormwater in a water plaza \ Water research : the journal of the International Association on Water Quality [Artikel]
Sales-Ortells, H. \ Medema, G. \ 2015
Climate change scenarios predict an increase of intense rainfall events in summer in Western Europe. Current urban drainage systems cannot cope with such intense precipitation events. Cities are constructing stormwater storage facilities to prevent p ...
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Workshop Snelle Detectie Fecale Verontreinigingen [Boek]
Smeets, Patrick \ Heijnen, Leo \ Kronemeijer, Auke \ Medema, Gertjan \ Hornstra, Luc \ 2015
Op 27 maart 2015 vond bij KWR in Nieuwegein de workshop Snelle Detectie Fecale Verontreinigingen plaats. In dit rapport een samenvatting van de dag met de belangrijkste discussie, conclusies en outlook voor de toekomst. Doel van de workshop: Het iden ...
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Natuur in de uitverkoop? : beschouwingen over ecologie en economie [Boek]
Arts, G. \ Boer, R. de \ Corporaal, A. \ Groenendael, J. van \ Heide, M. van der \ Heiden, M. van der \ Janssen, J. \ Kalisvaart, M. \ Medema, A. \ Nevenzeel, E. \ Schaminee, J. \ Slim, P. \ Stip, A. \ Stortelder, A. \ Wolters, J.W. \ cop. 2013
Natuur in de uitverkoop?' biedt een kritische beschouwing over de verbondenheid van natuur en economie. Het boek maakt duidelijk dat deze verbondenheid niet vrijblijvend is, maar noodzakelijk, en zo ook de samenwerking tussen ecologen en economen. Hi ...
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CO2 uit biomassa : Quick scan (update) [Boek]
Peeters, S. \ Hart, A. \ Schlatmann, S. \ Medema, D. \ Smits, J. \ 2013
Deze Quick scan ‘CO2 uit biomassa’ is vanuit het programma Kas als Energiebron opgesteld in opdracht van Productschap Tuinbouw en het Ministerie van EL&I. De Quick scan is opgesteld vanuit het perspectief van de CO2-behoevende glastuinder. CO2-winnin ...
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Goede aanbevelingen in Duits boek over microbiologie in drinkwater \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Timmer, H. \ Medema, G.J. \ 2012
Recent verscheen het boek ‘Mikrobiologie des Trinkwassers’, met als (vertaalde) ondertitels ‘Grondbeginselen van een epidemievrije, hygiënisch betrouwbare drinkwatervoorziening’ en ‘150 jaar bescherming tegen infectieziekten door drinkwater’. Een zee ...
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Uitwisseling drinkwatertechnologie met China \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Knibbe, W.J. \ Medema, G.J. \ 2012
Een delegatie vanuit Nederland reisde enkele maanden geleden naar Tianjin, de vierde grootste stad in China, voor uitwisseling van kennis op het gebied van drinkwatertechnologie. De organisatie lag in handen van de TU Delft, KWR Watercycle Research I ...
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