Search Results - "Campos, Carlos J.A."

Risk factors for norovirus contamination of shellfish water catchments in England and Wales by Campos, Carlos J.A., Kershaw, Simon, Morgan, Owen C., Lees, David N.

“…This study examines the relationships between concentrations of human noroviruses (NoV) genogroups I (GI) and II (GII) and Escherichia coli monitored in…”
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Fate of Human Noroviruses in Shellfish and Water Impacted by Frequent Sewage Pollution Events by Campos, Carlos J.A, Avant, Justin, Gustar, Nicole, Lowther, James, Powell, Andy, Stockley, Louise, Lees, David N

“…Knowledge of the fate of human noroviruses (NoV) in the marine environment is key to better controlling shellfish-related NoV gastroenteritis. We quantified…”
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Trends in the levels of Escherichia coli in commercially harvested bivalve shellfish from England and Wales, 1999–2008 by Campos, Carlos J.A., Acornley, Richard, Morgan, Owen C., Kershaw, Simon

“…► We assess temporal trends in E. coli in shellfisheries in England and Wales. ► Average E. coli levels reduced in 12% of the shellfisheries in 1999–2008. ►…”
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Human norovirus in untreated sewage and effluents from primary, secondary and tertiary treatment processes by Campos, Carlos J.A., Avant, Justin, Lowther, James, Till, Dale, Lees, David N.

“…Wastewater treatments are considered important means to control the environmental transmission of human norovirus (NoV). Information about NoV concentrations…”
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Study of Shellfish Growing Area During Normal Harvesting Periods and Following Wastewater Overflows in an Urban Estuary With Complex Hydrography by Campos, Carlos J. A., Gyawali, Pradip, Hewitt, Joanne

“…Viral testing combined with hydrographic studies is considered standard good practice in determining microbiological impacts on shellfish growing areas…”
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Environmental transmission of human noroviruses in shellfish waters by Campos, Carlos J A, Lees, David N

“…Human noroviruses (NoV) are the most common cause of epidemic gastroenteritis following consumption of bivalve shellfish contaminated with fecal matter. NoV…”
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Using a weight of evidence approach to identify sources of microbiological contamination in a shellfish-growing area with “Restricted” classification by Campos, Carlos J. A., Kelly, Laura T., Banks, Jonathan C.

“…Shellfish-growing areas in rural catchments are occasionally affected by elevated faecal contamination from diffuse sources and may be subject to frequent…”
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The influence of the number of Escherichia coli results on the classification status and assessment of microbiological risk of shellfish production areas by de Souza, Robson V., Younger, Andrew D., Alves, Mickael Teixeira, Campos, Carlos J.A.

“…Classification of shellfish production areas (SPAs) based on monitoring for faecal indicator organisms is undertaken in many shellfish producing countries to…”
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Scenarios of intermittent E. coli contamination from sewer overflows to shellfish growing waters: The Dart Estuary case study by García-García, Luz María, Campos, Carlos J.A., Kershaw, Simon, Younger, Andrew, Bacon, John

“…Sewage overflows (SOs) and Combined Sewer Overflows (CSOs) significantly contribute to the bacterial contamination of coastal waters, which is of especial…”
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Long term reductions of faecal indicator organisms in Chichester Harbour (England) following sewerage infrastructure improvements in the catchment by Campos, Carlos J.A., Teixeira Alves, Mickael, Walker, David I.

“…Quantitative information relating sewerage infrastructure schemes to microbial water quality improvements in recreational and shellfish harvesting areas is…”
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Design and operation of a low-cost and compact autonomous buoy system for use in coastal aquaculture and water quality monitoring by Schmidt, Wiebke, Raymond, David, Parish, David, Ashton, Ian G.C., Miller, Peter I., Campos, Carlos J.A., Shutler, Jamie D.

“…The need to ensure future food security and issues of varying estuarine water quality is driving the expansion of aquaculture into near-shore coastal waters…”
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Determining the zone of impact of norovirus contamination in shellfish production areas through microbiological monitoring and hydrographic analysis by Campos, Carlos J.A., Goblick, Gregory, Lee, Ron, Wittamore, Ken, Lees, David N.

“…Norovirus (NoV) contamination of filter feeding bivalve shellfish is a well-recognised human health threat when shellfish are grown in sewage polluted waters…”
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Developing, cross-validating and applying regression models to predict the concentrations of faecal indicator organisms in coastal waters under different environmental scenarios by de Souza, Robson V., Campos, Carlos J.A., Garbossa, Luis H.P., Seiffert, Walter Q.

“…This study developed, cross-validated and applied a regression-based model to predict concentrations of faecal indicator organisms (FIOs) under different…”
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Microbiological quality of shellfish harvesting areas in the Ashtamudi and Vembanad estuaries (India): Environmental influences and compliance with international standards by Chinnadurai, Shunmugavel, Campos, Carlos J.A., Geethalakshmi, V., Sharma, Jenni, Kripa, V., Mohamed, K.S.

“…The sources of microbiological contamination in shellfish harvesting areas in the Ashtamudi and Vembanad estuaries were identified through a sanitary survey…”
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Environmental Influences on Faecal Indicator Organisms in Coastal Waters and Their Accumulation in Bivalve Shellfish by Campos, Carlos J. A., Kershaw, Simon R., Lee, Ron J.

“…Shellfish production areas are often located in shallow estuarine and coastal systems impacted by fluxes of faecal indicator organisms (FIOs) that exhibit…”
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Performance of Storm Overflows Impacting on Shellfish Waters in England by Younger, Andrew, Kershaw, Simon, Campos, Carlos J. A.

“…Storm overflow (SO) discharges to shellfish growing waters are a concern for shellfish growers and may pose a health risk to consumers. We investigated the…”
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Principles and Technical Application of Mixing Zones for Wastewater Discharges to Freshwater and Marine Environments by Campos, Carlos J. A., Morrisey, Donald J., Barter, Paul

“…A discharge mixing zone (DMZ) is a defined geographical area or volume of water in the receiving environment of a discharge where initial dilution of the…”
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Thermotolerant coliform loadings to coastal areas of Santa Catarina (Brazil) evidence the effect of growing urbanisation and insufficient provision of sewerage infrastructure by Garbossa, Luis H. P., Souza, Robson V., Campos, Carlos J. A., Vanz, Argeu, Vianna, Luiz F. N., Rupp, Guilherme S.

“…Thermotolerant coliform (TC) loadings were quantified for 49 catchments draining into the North and South Bays of Santa Catarina (SC, southeastern Brazil), an…”
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Influence of Environmental Factors and Fishing Pressure on Catch Rates of Diplodus vulgaris by Baptista, Vânia, Campos, Carlos J. A, Leitão, Francisco

“…The variability of coastal marine resources has been linked to environmental variability but the impacts of artisanal nearshore fishing activity and…”
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A generic approach for the development of short-term predictions of Escherichia coli and biotoxins in shellfish by Schmidt, Wiebke, Evers-King, Hayley L., Campos, Carlos J. A., Jones, Darren B., Miller, Peter I., Davidson, Keith, Shutler, Jamie D.

“…Microbiological contamination or elevated marine biotoxin concentrations within shellfish can result in temporary closure of shellfish aquaculture harvesting,…”
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