Results 21 to 30 of about 7,090 (209)

Occurrence of coliphage in effluent: A systematic literature review and meta-analysis

open access: yesHygiene and Environmental Health Advances, 2022
Studies have illustrated that wastewater treatment methods targeting bacteria do not remove all types of viruses and available epidemiological studies indicate bacteria concentrations may not always be predictive of viral illnesses associated with ...
Kaedra R. Jones   +4 more
doaj   +1 more source

Considerations for determining the performance of ultraviolet light emitting diode fluid disinfection systems

open access: yesWater Environment Research, Volume 95, Issue 11, November 2023., 2023
The International Ultraviolet Association Task Force developed guidelines regarding important factors in testing and reporting on performance of UV LED water disinfection systems so that claims could be better understood and benchmarked in rapidly developing markets.
D. Gordon Knight   +2 more
wiley   +1 more source

INACTIVATION OF THE T-EVEN COLIPHAGES BY PYROPHOSPHATE [PDF]

open access: yesJournal of Bacteriology, 1962
Van Vunakis, Helen (Brandeis University, Waltham, Mass.) and Roger M. Herriott . Inactivation of the T-even coliphages by pyrophosphate. J. Bacteriol. 83: 590–596. 1962.—Pyrophosphate liberates the deoxyribonucleic acid from the T-even coliphages.
Roger M. Herriott, Helen Van Vunakis
openaire   +3 more sources

Comparison of UV‐Cl and UV‐H2O2 advanced oxidation processes in the degradation of contaminants from water and wastewater: A review

open access: yesWater and Environment Journal, Volume 37, Issue 4, Page 633-643, November 2023., 2023
Abstract Applications of advanced oxidation processes (AOPs) in water and wastewater treatment have been the subject of growing interest throughout the last decade. Although UV/hydrogen peroxide (UV‐H2O2) is the most established technology among the UV‐AOPs, UV‐chlorine (UV‐Cl) is emerging as a reliable and potentially more cost‐effective alternative ...
Mahshid Farzanehsa   +3 more
wiley   +1 more source

Microbiological hazards associated with the use of water in the post‐harvest handling and processing operations of fresh and frozen fruits, vegetables and herbs (ffFVHs). Part 1 (outbreak data analysis, literature review and stakeholder questionnaire)

open access: yesEFSA Journal, Volume 21, Issue 11, November 2023., 2023
Abstract The contamination of water used in post‐harvest handling and processing operations of fresh and frozen fruit, vegetables and herbs (ffFVHs) is a global concern. The most relevant microbial hazards associated with this water are: Listeria monocytogenes, Salmonella spp., human pathogenic Escherichia coli and enteric viruses, which have been ...
EFSA Panel on Biological Hazards (BIOHAZ)   +24 more
wiley   +1 more source

Phage‐Inducible Chromosomal Islands as a Diagnostic Platform to Capture and Detect Bacterial Pathogens

open access: yesAdvanced Science, Volume 10, Issue 24, August 25, 2023., 2023
In this report, a new PICI‐based platform is showcased to detect and identify bacteria. In contrast to other diagnostic approaches, this strategy can additionally distinguish whether the pathogens are alive. PICI‐based infection of target hosts is simple and efficient, allowing us to demonstrate the implementation of the technique in an easy‐to‐use ...
Rodrigo Ibarra‐Chávez   +3 more
wiley   +1 more source

Fluence requirements in existing UV disinfection facilities to comply with EU validation performance targets for reclaimed water: a case study

open access: yesWater Science and Technology, 2023
Since 2020, there is a new European Regulation (EU, 2020/741) on minimum requirements for water reuse, where routine and validation monitoring requirements (log reductions of indicator microorganisms and reference pathogens) have been established.
Amaia Verónica Carabias   +7 more
doaj   +1 more source

Coliphages as indicators of enteroviruses [PDF]

open access: yesApplied and Environmental Microbiology, 1984
Coliphages were monitored in conjunction with indicator bacteria and enteroviruses in a drinking-water plant modified to reduce trihalomethane production. Coliphages could be detected in the source water by direct inoculation, and sufficient coliphages were detected in enterovirus concentrates to permit following the coliphage levels through different ...
openaire   +3 more sources

Sample and library preparation approaches for the analysis of the virome of irrigation water

open access: yesJournal of the Science of Food and Agriculture, Volume 103, Issue 9, Page 4450-4457, July 2023., 2023
Abstract BACKGROUND The virome (i.e. community of mainly RNA and DNA eukaryotic viruses and bacteriophages) of waters is yet to be extensively explored. In particular, the virome of waters used for irrigation could therefore potentially carry viral pathogens that can contaminate fresh produce.
Alba Pérez‐Cataluña   +4 more
wiley   +1 more source

Coliphages as fecal pollution and removal bacterial indicators in the drinking water process

open access: yesRevista Peruana de Biología, 2013
This work compare the efficiency of water treatment from Rimac river. Samples from different phases of water treatment (decanted, filtered and chlorinated) were compared with not treated samples.
Marco Paz-y-Miño   +4 more
doaj   +1 more source

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