Professor Prysor Williams
Athro

Contact info
Lleoliad: F5a Thoday, Ysgol y Gwyddorau Naturiol ac Amgylcheddol, Prifysgol Bangor
E-bost: prysor.williams@bangor.ac.uk
Ffôn: 01248 382 637
X/Twitter: @PrysorWilliams
- Cyhoeddwyd
Energy recovery in the water industry: an assessment of the potential of micro-hydropower
McNabola, A., Coughlin, P. & Williams, A. P., 1 Meh 2014, Yn: Water and Environment Journal. 28, 2, t. 294-304Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Energy recovery in the water industry using micro-hydropower: an opportunity to improve sustainability
McNabola, A., Coughlan, P., Corcoran, L., Power, C., Williams, A. P., Harris, I., Gallagher, J. & Styles, D., 1 Chwef 2014, Yn: Water Policy. 16, 1Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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The nutritional value of meat should be considered when comparing the carbon footprint of lambs produced on different finishing diets
McNicol, L., Perkins, L., Gibbons, J., Scollan, N. D., Nugent, A., Thomas, E., Swancott, E., McRoberts, C., White, A., Chambers, S., Farmer, L. & Williams, P., 20 Chwef 2024, Yn: Frontiers in Sustainable Food Systems. 8, 1321288.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Net Zero requires ambitious greenhouse gas emission reductions on beef and sheep farms coordinated with afforestation and other land use change measures
McNicol, L., Williams, N., Chadwick, D., Styles, D., Rees, R. M., Ramsey, R. & Williams, P., 1 Maw 2024, Yn: Agricultural Systems. 215, 103852, 103852.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Strategies to reach zero carbon beef and sheep production on Welsh farms
McNicol, L., Williams, P., Styles, D., Rees, R. M. & Chadwick, D., 1 Ebr 2022, Animal - science proceedings. 1 gol. Cyfrol 13. t. 8-9Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
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Barriers and opportunities facing the UK Peatland Code: a case-study of blended green finance
Moxey, A., Smith, M.-A., Taylor, E. & Williams, P., 1 Medi 2021, Yn: Land Use Policy. 108, 105594.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Use of commercial bio-inoculants to increase agricultural production through improved phophorous acquisition.
Oween, D., Williams, A. P., Griffith, G. W. & Withers, P. J., 17 Hyd 2014, Yn: Applied Soil Ecology. 86, t. 41-54Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Spatial behaviour of sheep during the neonatal period: Preliminary study on the influence of shelter
Pritchard, C., Williams, P., Davies, P., Jones, D. & Smith, A., 1 Gorff 2021, Yn: Animal. 15, 7, 100252.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Subclinical infection and asymptomatic carriage of gastrointestinal zoonoses: occupational exposure, environmental pathways, and the anonymous spread of disease
Quilliam, R. S., Cross, P., Williams, A. P., Edwards-Jones, G., Salmon, R. L., Rigby, D., Chalmers, R. M., Thomas, D. R. & Jones, D. L., 1 Hyd 2013, Yn: Epidemiology and Infection. 141, 10, t. 2011-2021Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl adolygu › adolygiad gan gymheiriaid
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Unearthing human pathogens at the agricultural–environment interface: A review of current methods for the detection of Escherichia coli O157 in freshwater ecosystems
Quilliam, R. S., Williams, A. P., Avery, L. M., Malham, S. & Jones, D. L., 1 Maw 2011, Yn: Agriculture, Ecosystems and Environment. 140, 3-4, t. 354-360Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Seroprevalence and Risk Factors Associated with Escherichia coli O157 in a Farming Population
Quilliam, R. S., Chalmers, R. M., Williams, A. P., Chart, H., Willshaw, G. A., Kench, S. M., Edwards-Jones, G., Evans, J., Thomas, D. R., Salmon, R. L. & Jones, D. L., 1 Maw 2012, Yn: Zoonoses and Public Health. 59, 2, t. 83-88Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Lettuce Cultivar Mediates Both Phyllosphere and Rhizosphere Activity of Escherichia coli O157:H7
Quilliam, R., Williams, P. & Jones, D. L., 16 Maw 2012, Yn: PLoS ONE. 7, 3, t. e33842Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Reducing household greenhouse gas emissions from space and water heating through low-carbon technology: identifying cost-effective approaches
Rafique, A. & Williams, P., 1 Hyd 2021, Yn: Energy and Buildings. 248, 11162.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Evaluating the accuracy and usefulness of commercially-available proximal soil mapping services for grassland nutrient management planning and soil health monitoring
Rhymes, J., Chadwick, D. R., Williams, A. P., Harris, I. M., Lark, R. M. & Jones, D. L., Meh 2023, Yn: Precision Agriculture. 24, 3, t. 898-920 23 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Identifying barriers to routine soil testing within beef and sheep farming systems
Rhymes, J., Wynne-Jones, S., Williams, P., Harris, I., Rose, D., Chadwick, D. & Jones, D. L., 15 Rhag 2021, Yn: Geoderma. 404, 115298.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Taking the steps toward sustainable livestock: our multidisciplinary global farm platform journey
Rivero, M. J., Evans, A., Berndt, A., Cartmill, A., Dowsey, A., Farruggia, A., Mignolet, C., Enriquez-Hidalgo, D., Chadwick, D., McCracken, D., Busch, D., Pereyra, F., Martin, G. B., Sanford, G. R., Sheridan, H., Wright, I., Brunet, L., Eisler, M., Lopez-Villalobos, N., Rovira, P., Harris, P., Murphy, P., Williams, P., Jackson, R. D., Machado, R., Suraj, P. T., Puech, T., Boland, T., Ayala, W. & Lee, M. R. F., Hyd 2021, Yn: Animal Frontiers. 11, 5, t. 52-58 7 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Key traits for ruminant livestock across diverse production systems in the context of climate change: perspectives from a global platform of research farms
Rivero, M. J., Lopez-Villalobos, N., Evans, A., Berndt, A., Cartmill, A., Neal, A. L., McLaren, A., Farruggia, A., Mignolet, C., Chadwick, D., Styles, D., McCracken, D., Busch, D., Martin, G. B., Flemming, H., Sheridan, H., Gibbons, J., Merbold, L., Eisler, M., Lambe, N., Rovira, P., Harris, P., Murphy, P., Vercoe, P. E., Williams, P., Machado, R., Takahashi, T., Puech, T., Boland, T., Ayala, W. & Lee, M. R. F., 2021, Yn: Reproduction, Fertility and Development. 33, 2, t. 1-19Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Combining risk assessment and epidemiological risk factors to elucidate the sources of human E. coli O157 infection
Rotariu, O., Ogden, I. D., MacRitchie, L., Forbes, K. J., Williams, A. P., Cross, P., Hunter, C. J., Teunis, P. F. & Strachan, N. J., 1 Medi 2012, Yn: Epidemiology and Infection. 140, 08, t. 1414-1429Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Emissions down the drain: Balancing life cycle energy and greenhouse gas savings with resource use for heat recovery from kitchen drains
Schestak, I., Spriet, J., Styles, D. & Williams, P., 1 Hyd 2020, Yn: Journal of Environmental Management. 271, 110988.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Introducing a Calculator for the Environmental and Financial Potential of Drain Water Heat Recovery in Commercial Kitchens.
Schestak, I., Spriet, J., Styles, D. & Williams, P., 7 Rhag 2021, Yn: Water. 13, 24, 14 t., 3486.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Circular use of feed by-products from alcohol production mitigates water scarcity
Schestak, I., Styles, D., Black, K. & Williams, P., 1 Maw 2022, Yn: Sustainable Production and Consumption. 30, t. 158-170Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Heat recovery and water reuse in micro-distilleries improves eco-efficiency of alcohol production
Schestak, I., Spriet, J., Black, K., Styles, D., Farago, M., Rygaard, M. & Williams, P., 1 Ion 2023, Yn: Journal of Environmental Management. 325, part A, 11 t., 116468.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Assessing Soil Nitrogen Availability using Microdialysis-Derived Diffusive Flux Measurements
Shaw, R., Williams, A. & Jones, D., 25 Medi 2014, Yn: Soil Science Society of America Journal. 78, 5, t. 1797-1803Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Assessing the Potential for Ion Selective Electrodes and Dual Wavelength UV Spectroscopy as a Rapid on-Farm Measurement of Soil Nitrate Concentration
Shaw, R., Williams, A., Miller, A. & Jones, D., 2 Gorff 2013, Yn: Agriculture. 3, 3, t. 327-341Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Consequential life cycle assessment of biogas, biofuel and biomass energy options within an arable crop rotation
Styles, D., Gibbons, J., Williams, A. P., Dauber, J., Stichnothe, H., Urban, B., Chadwick, D. R. & Jones, D. L., 26 Chwef 2015, Yn: GCB Bioenergy. 7, 6, t. 1305-1320Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Cattle feed or bioenergy? Consequential life cycle assessment of biogas feedstock options on dairy farms
Styles, D., Gibbons, J., Williams, A. P., Stichnothe, H., Chadwick, D. R. & Healey, J. R., 10 Awst 2015, Yn: Global Change Biology Bioenergy. 7, 5, t. 1034–1049Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Climate mitigation efficacy of anaerobic digestion in a decarbonising economy
Styles, D., Yesufu, J., Bowman, M., Williams, P., Duffy, C. & Luyckx, K., 1 Maw 2022, Yn: Journal of Cleaner Production. 338, 13 t., 130441.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Grazing intensity is a poor indicator of waterborne Escherichia coli O157 activity
Thorn, C. E., Quilliam, R., Williams, P., Malham, S., Cooper, D. M., Jones, D. L. & Reynolds, B., 1 Rhag 2011, Yn: Anaerobe. 17, 6Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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A life cycle assessment of the construction phase of eleven micro-hydropower installations in the UK
Ueda, T., Roberts, E. S., Styles, D., Williams, A., Ramos, H. M. & Gallagher, J., 1 Mai 2019, Yn: Journal of Cleaner Production. 218, t. 1-9Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Cross-sector sustainability benchmarking of major utilities in the United Kingdom
Walker, N., Styles, D., Coughlan, P. & Williams, P., 1 Hyd 2022, Yn: Utilities Policy. 78, 101417.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Key performance indicators to explain energy & economic efficiency across water utilities, and identifying suitable proxies
Walker, N., Williams, P. & Styles, D., 1 Medi 2020, Yn: Journal of Environmental Management. 269, 110810.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Water sector resilience in the United Kingdom and Ireland: The COVID-19 challenge
Walker, N., Styles, D. & Williams, P., 1 Meh 2023, Yn: Utilities Policy. 82, 101550.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Pitfalls in international benchmarking of energy intensity across wastewater treatment utilities
Walker, N., Williams, P. & Styles, D., 15 Rhag 2021, Yn: Journal of Environmental Management. 300, 10 t., 113613.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Economic and environmental efficiency of UK and Ireland water companies: Influence of exogenous factors and rurality
Walker, N., Norton, A., Harris, I., Williams, A. & Styles, D., 1 Gorff 2019, Yn: Journal of Environmental Management. 241, t. 363-373Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Aligning efficiency benchmarking with sustainable outcomes in the United Kingdom water sector
Walker, N. L., Styles, D., Gallagher, J. & Williams, A. P., 1 Meh 2021, Yn: Journal of Environmental Management. 287, 112317.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Replacing inorganic fertilizer with anaerobic digestate may maintain agricultural productivity at less environmental cost
Walsh, J. J., Jones, D. L., Edwards-Jones, G. & Williams, A. P., 1 Rhag 2012, Yn: Journal of Plant Nutrition and Soil Science. 175, 6, t. 840-845Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Fungal and bacterial growth following the application of slurry and anaerobic digestate of livestock manure to temperate pasture soils
Walsh, J. J., Rousk, J., Edwards-Jones, G., Jones, D. L. & Williams, A. P., 3 Ebr 2012, Yn: Biology and Fertility of Soils. 48, 8, t. 889-897Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Repeated application of anaerobic digestate, undigested cattle slurry and inorganic fertilizer N: Impacts on pasture yield and quality
Walsh, J. J., Jones, D. L., Chadwick, D. & Williams, A., 1 Medi 2018, Yn: Grass and Forage Science. 73, t. 758-763Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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The role of the natural environment in the emergence of antibiotic resistance in Gram-negative bacteria
Wellington, E. M., Boxall, A. B., Cross, P., Feil, E. J., Gaze, W. H., Hawkey, P. M., Johnson-Rollings, A. S., Jones, D. L., Otten, W., Thomas, C. M. & Williams, A. P., 1 Chwef 2013, Yn: Lancet Infectious Diseases. 13, 2, t. 155-165Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Earthworms as vectors of Escherichia coli O157:H7 in soil and vermicomposts.
Williams, A. P., Roberts, P., Avery, L. M., Killham, K. & Jones, D. L., 1 Hyd 2006, Yn: Fems Microbiology Ecology. 58, 1, t. 54-64Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Moisture, sawdust, and bleach regulate the persistence of Escherichia coli O157:H7 on floor surfaces in meat-processing environments.
Williams, A. P., 1 Ion 2008.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Bioreduction of fallen stock – An evaluation of in-vessel bioreduction for containment of sheep prior to disposal: Final report
Williams, A. P., Edwards-Jones, G. & Jones, D. L., 1 Ion 2008, 2008 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
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Persistence and metabolic activity of Escherichia coli O157:H7 in farm animal faeces
Williams, A. P., McGregor, K. A., Killham, K. & Jones, D. L., 1 Hyd 2008, Yn: FEMS Microbiology Letters. 287, 2, t. 168-173Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Seeking an alternative method of dealing with fallen stock.
Williams, A. P., 1 Ion 2008.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Influence of Land Use and Nutrient Flux on Metabolic Activity of E. coli O157 in River Water
Williams, A. P., Quilliam, R. S., Thorn, C. E., Cooper, D., Reynolds, B. & Jones, D. L., 1 Gorff 2012, Yn: Water, Air and Soil Pollution. 223, 6, t. 3077-3083Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Leaching of bioluminescent Escherichia coli O157:H7 from sheep and cattle faeces during simulated rainstorm events
Williams, A. P., Gordon, H., Jones, D. L., Strachan, N. J., Avery, L. M. & Killham, K., 1 Tach 2008, Yn: Journal of Applied Microbiology. 105, 5, t. 1452-1460Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Chicken wing microbiology: finger licking good?
Williams, A. P., 1 Ion 2008.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Persistence of Escherichia coli O157 on farm surfaces under different environmental conditions.
Williams, A. P., Avery, L. M., Killham, K. & Jones, D. L., 18 Chwef 2005, Yn: Journal of Applied Microbiology. 98, 5, t. 1075-1083Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Persistence, dissipation, and activity of Escherichia coli O157:H7 within sand and seawater environments.
Williams, A. P., Avery, L. M., Killham, K. & Jones, D. L., 1 Ebr 2007, Yn: Fems Microbiology Ecology. 60, 1, t. 24-32Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid