Results 71 to 80 of about 14,287 (299)

Survival of Fecal Contamination Indicator Organisms in Soil [PDF]

open access: yes, 1995
Soils amended with human or animal waste may result in pathogen contamination of ground and surface water. Because temperature has been shown to affect pathogen survival, two laboratory studies were conducted to evaluate the impact of extremes in ...
Teague, K. A.   +2 more
core   +2 more sources

Impact of flocculated and softened particles on UV254 inactivation of indigenous spores

open access: yesAWWA Water Science, Volume 6, Issue 6, November/December 2024.
Abstract US regulatory ultraviolet (UV) disinfection credit is typically granted when turbidity is ≤1 NTU. However, studies show turbidity does not always correlate well with UV dose responses. This study examined the impact of worst‐case high turbidity scenarios at drinking water treatment plants on UV254 inactivation of indigenous spores from ...
Judith Straathof   +2 more
wiley   +1 more source

Polyvalent Coliphages in Sewage

open access: yesWater Science and Technology, 1991
High concentrations of coliphages were isolated during December and March when the maximum average daytime temperature reaches 20°C. Eight coliphages capable of infecting various strains of E. coli and a few selected members of Enterobacteriaceae were isolated.
Ateef A. Qureshi, Mahboob A. Qureshi
openaire   +2 more sources

Faecal microorganisms in run-off from cattle farming [PDF]

open access: yes, 2006
Numbers of faecal microbes (faecal coliforms, enterococci, sulphite-reducing clostridia and coliphages) were determined in run-off waters from cattle farms in 1998-2005.
Heinonen-Tanski, Helvi   +4 more
core  

Bacteriophages and their potential for treatment of metabolic diseases

open access: yesJournal of Diabetes, Volume 16, Issue 11, November 2024.
Highlights The role of phages in preserving human health and their involvement in the pathogenesis of metabolic diseases. The recent advancements in phage‐based therapies, and current challenges and potential future directions. Abstract Recent advances highlight the role of gut virome, particularly phageome, in metabolic disorders such as obesity, type
Youpeng Deng   +4 more
wiley   +1 more source

Evaluation of the Ratio of Spot Tests and Plaque-Forming Activity Tests of Bacteriophages of Prevalent Pathogens

open access: yesЭпидемиология и вакцинопрофилактика
Relevance. Obtaining clean lysis spots, with tolerable presence of individual colonies of secondary growth, in spot tests is a criterion for assessing the effectiveness of therapeutic bacteriophages.
I. M. Pchelin   +6 more
doaj   +1 more source

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  

Support for Integrated Ecosystem Assessments of NOAA’s National Estuarine Research Reserves System (NERRS), Volume I: The Impacts of Coastal Development on the Ecology and Human Well-being of Tidal Creek Ecosystems of the US Southeast [PDF]

open access: yes, 2008
A study was conducted, in association with the Sapelo Island and North Carolina National Estuarine Research Reserves (NERRs), to evaluate the impacts of coastal development on sentinel habitats (e.g., tidal creek ecosystems), including potential impacts ...
Bergquist, D.   +13 more
core  

Wastewater treatment risks and challenges for public health and the environment during the Covid‐19 pandemic: a review

open access: yesJournal of Chemical Technology &Biotechnology, Volume 99, Issue 10, Page 2119-2128, October 2024.
Abstract During the coronavirus disease 2019 (COVID‐19) pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), viral transport, fate, disinfection and environmental release in wastewater treatment plants have been issues of high importance for overall management.
Petros Kokkinos   +2 more
wiley   +1 more source

Viruses and drinking water [PDF]

open access: yes, 1997
There is no evidence to indicate that there is a risk of acquiring a virus infection through the consumption of properly treated drinking water, provided the integrity of the distribution system is maintained and there is no post-treatment contamination.
Cartwright, R.Y.
core  

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