Results 31 to 40 of about 2,474 (192)

Including operational data in QMRA model: development and impact of model inputs [PDF]

open access: yesJournal of Water and Health, 2008
A Monte Carlo model, based on the Quantitative Microbial Risk Analysis approach (QMRA), has been developed to assess the relative risks of infection associated with the presence of Cryptosporidium and Giardia in drinking water. The impact of various approaches for modelling the initial parameters of the model on the final risk assessments is evaluated.
Kenza, Jaidi   +4 more
openaire   +3 more sources

Direct and indirect QMRA of infectious Cryptosporidium oocysts in reclaimed water [PDF]

open access: yesJournal of Water and Health, 2012
Water scarcity leads to an increased use of reclaimed water, which in turn calls for an improvement in water reclamation procedures to ensure adequate quality of the final effluent. The presence of infectious Cryptosporidium oocysts (IOO) in reclaimed water is a health hazard for users of this resource. Here, we gathered information on Cryptosporidium (
M, Agulló-Barceló   +2 more
openaire   +2 more sources

jssobolik/covid19-fomite-qmra-model: First release of SARS-CoV-2 fomite QMRA model code

open access: yes, 2022
This is the first release of the SARS-CoV-2 fomite QMRA model ...
Julia S Sobolik
core   +1 more source

Assuring water quality along multi-barrier treatment systems for agricultural water reuse

open access: yesJournal of Water Reuse and Desalination, 2020
Based on three pilot- and demonstration-scale projects investigating agricultural irrigation practices with reclaimed water, risks associated with these water reuse practices are highlighted and processes and strategies to minimize associated microbial ...
Marius Mohr   +9 more
doaj   +1 more source

Giardia lamblia infection risk modeling in Mexico city's flood water

open access: yesWater Science and Technology, 2022
Urban floods can be contaminated with fecal material and pathogens. Evidence on infection risks associated with exposure to waterborne pathogens in urban floods is lacking.
Nallely Vázquez-Salvador   +5 more
doaj   +1 more source

Prevalence of common enteric viruses in municipal wastewater treatment plants and their health risks arising from wastewater reuse

open access: yesBlue-Green Systems, 2021
Enteric viruses are known to be prevalent in municipal wastewater, but information on the health risks arising from wastewater reuse is limited. This study quantified six common enteric viruses in raw wastewater and determined the effectiveness of ...
Peng Liu   +6 more
doaj   +1 more source

Current assumptions for quantitative microbial risk assessment (QMRA) of Norovirus contamination of drinking water catchments due to recreational activities: an update

open access: yesJournal of Water and Health, 2022
Contamination of drinking water from Norovirus (NoV) and other waterborne viruses is a major public health concern globally. Increasingly, quantitative microbial risk assessment (QMRA) is being used to assess the various risks from waterborne pathogens ...
Dan Deere, Una Ryan
doaj   +1 more source

Integrating microbial source tracking with quantitative microbial risk assessment to evaluate site specific risk based thresholds at two South Florida beaches

open access: yesFrontiers in Microbiology, 2023
Quantitative microbial risk assessment (QMRA) can be used to evaluate health risks associated with recreational beach use. This study developed a site-specific risk assessment using a novel approach that combined quantitative PCR-based measurement of ...
Anna Gitter   +8 more
doaj   +1 more source

Evaluation of QMRA performance forListeria monocytogenesin cold smoked salmon [PDF]

open access: yesWIT Transactions on Biomedicine and Health, 2011
Food-borne listeriosis, caused by Listeria monocytogenes (Lm), is relatively rare but the relatively high rate of fatality (20–30%) compared to other food-borne microbial pathogens such as Salmonella makes it a serious disease. The foodstuff is recognised as the primary route of transmission for human exposure.
Popov, Viktor   +4 more
openaire   +2 more sources

Modelling of inactivation through heating for quantitative microbiological risk assessment (QMRA) [PDF]

open access: yesEFSA Journal, 2018
EFSA regards the household as a stage in the food chain that is important for the final number of food-borne infections. The fate of a pathogen in the private kitchen largely depends on consumer hygiene during preparation of food and on its proper cooking, especially in the case of meat.
National Institute for Public Health and the Environment (RIVM), the Netherlands   +3 more
openaire   +3 more sources

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