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
Improving livestock production efficiencies presents a major opportunity to reduce sectoral greenhouse gas emissions
Hyland, J., Styles, D., Jones, D. & Williams, A., 1 Medi 2016, Yn: Agricultural Systems. 147, t. 123-131Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Heb ei Gyhoeddi
Improving water-related energy efficiency in wet leisure centres in Denbighshire County Council
Bello-Dambatta, A. & Williams, P., Ebr 2020, (Heb ei Gyhoeddi) 30 t.Allbwn ymchwil: Llyfr/Adroddiad › Llyfr
- Cyhoeddwyd
In-vessel bioreduction provides an effective storage and pre-treatment method for livestock carcasses prior to final disposal
Edwards-Jones, G., Jones, D. & Williams, A., 1 Medi 2009, Yn: Bioresource Technology. 100, t. 4032-4040 9 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Increasing the productivity of an upland pasture with the least environmental impacts
Williams, N., Gibbons, J., Chadwick, D., Marsden, K. & Williams, P., 1 Awst 2021, Yn: Agriculture, Ecosystems and Environment. 315, 107449.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
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
- Cyhoeddwyd
Influence of historical climate patterns on streamflow and water demand in Wales, UK
Dallison, R., Patil, S. & Williams, P., 12 Meh 2020, Yn: Water. 12, 6, 1684.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Innovating for low‐carbon energy through hydropower: Enabling a conservation charity's transition to a low‐carbon community
Gallagher, J., Coughlan, P., Williams, A. & McNabola, A., Rhag 2018, Yn: Creativity and innovation management. 27, 4, t. 375-386Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Integrated Analysis. Report 10a:Integrated Analysis. Report to Welsh Government (Contract C210/2016/2017).
Emmett, B. A., Alison, J., Braban, C., Dickie, I., Gunn, I. D. M., Healey, J., Jenkins, T., Jones, L., Keenleyside, C. B., Lewis-Reddy, E., Martineau, A. H., Newell-Price, J. P., Old, G. H., Pagella, T., Siriwardena, G. M., Williams, A. P. & Williams, J. R., 8 Gorff 2019, Centre for Ecology & Hydrology . 27 t. ( Environment and Rural Affairs Monitoring & Modelling Programme (ERAMMP): Sustainable Farming Scheme Evidence Review)Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
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
- Cyhoeddwyd
Inventory compilation for renewable energy systems: the pitfalls of materiality thresholds and priority impact categories using hydropower case studies
Gallagher, J., Styles, D., McNabola, A. & Williams, A. P., 15 Hyd 2015, Yn: International Journal of Life Cycle Assessment. 20, 12, t. 1701-1707Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
Life cycle environmental balance and greenhouse gas mitigation potential of micro-hydropower energy recovery in the water industry
Gallagher, J., Styles, D., McNabola, A. & Williams, A. P., 11 Maw 2015, Yn: Journal of Cleaner Production. 99, t. 152-159Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Making green technology greener: Achieving a balance between carbon and resource savings through ecodesign in hydropower systems
Gallagher, J., Styles, D., McNabola, A. & Williams, A., 1 Rhag 2016, Yn: Resources, Conservation and Recycling. 105, Part A, t. 11-17Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- E-gyhoeddi cyn argraffu
Marginal abatement cost curves of climate-smart agricultural practices to mitigate greenhouse gas emissions from smallholder dairy farms in Kenya
Caulfield, M., Graham, M., Gibbons, J., McNicol, L., Williams, P., Chadwick, D., Gakige, J., Wilkes, A., Kimoro, B. & Arndt, C., 10 Ebr 2025, Yn: Journal of Cleaner Production. 501, 145281.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Microbiological quality of chicken wings damaged on the farm or in the processing plant.
Malpass, M. C., Williams, A. P., Jones, D. L. & Omed, H. M., 1 Meh 2010, Yn: Food Microbiology. 27, 4, t. 521-525Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Microclimate drives shelter-seeking behaviour in lambing ewes
Atkin-Willoughby, J., Hollick, S., Pritchard, C., Williams, P., Davies, P., Jones, D. & Smith, A., 12 Rhag 2022, Yn: Forests. 13, 12, t. 2133Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Modelling the impact of future climate change on streamflow and water quality in Wales, UK
Dallison, R., Williams, P., Harris, I. & Patil, S., 25 Ebr 2022, Yn: Hydrological Sciences Journal. 67, 6, t. 939-962 24 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Moisture, sawdust, and bleach regulate the persistence of Escherichia coli O157:H7 on floor surfaces in butcher shops
Williams, A. P., Avery, L. M., Killham, K. & Jones, D. L., 1 Rhag 2008, Yn: Food Control. 19, 12, t. 1119-1125Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
Quantifying the contribution of riparian soils to the provision of ecosystem services
de Sosa, L. L., Glanville, H. C., Marshall, M. R., Williams, A. P. & Jones, D. L., 15 Mai 2018, Yn: Science of the Total Environment. 624, t. 807-819Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reducing Escherichia coli O157 risk in rural communities
Gordon, H., Roberts, J., Wossink, A., Jones, C., Hunter, C., Chadwick, D., Ogden, I., Jones, D., Rotariu, O., Strachan, N., Erdem, S., Rigby, D., Farrington, J., Teunis, P., Kosmider, R., Williams, P., Cross, P. & Killham, K., 1 Ion 2008, Yn: SAC-SEPA Proceedings: Agriculture in a Changing Environment.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
Report 10b: Considerations for the new scheme. Report to Welsh Government (Contract C210/2016/2017).
Emmett, B. A., Alison, J., Braban, C., Dickie, I., Gunn, I. D. M., Healey, J., Jenkins, T., Jones, L., Keenleyside, C. B., Martineau, A. H., Newell-Price, P., Old, G. H., Pagella, T., Siriwardena, G. M., Williams, A. G., Williams, P. & Williams, J. R., 10 Gorff 2019, Centre for Ecology & Hydrology . 23 t. (Environment and Rural Affairs Monitoring & Modelling Programme (ERAMMP): Sustainable Farming Scheme Evidence Review. )Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Researching Green Process Innovation Across Borders and Boundaries Through Collaborative Inquiry
Coughlan, P., Bellini, R., Bello-Dambatta, A., Dallison, R., Dreyer-Gibney, K., Gallagher, J., Harris, I., McNabola, A., Mitrovic, D., Murali, M., Novara, D., Patil, S., Rigby, A., Ritsos, P. D., Schestak, I., Singh, A., Walker, N. & Williams, P., Rhag 2023, Yn: The Journal of Applied Behavioral Science. 59, 4, t. 556-584 29 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Responding to the UN Sustainability Goals through network action learning
Dreyer-Gibney, K., Coughlan, P., Coghlan, D., Wu, S.-H., Bello-Dambatta, A. (Cyfrannwr), Dallison, R. (Cyfrannwr), McNabola, A., Novara, D., Rafique, A. (Cyfrannwr), Schestak, I. (Cyfrannwr), Spriet, J., Walker, N. (Cyfrannwr) & Williams, P., 6 Rhag 2020, European Academy of Management.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd › adolygiad gan gymheiriaid
- Cyhoeddwyd
Responding to the UN sustainability goals in transdisciplinary partnership through network action learning
Dreyer-Gibney, K., Coughlan, P., Coghlan, D., Wu, S.-H., Bello-Dambatta, A., Dallison, R., McNabola, A., Novara, D., Rafique, A., Schestak, I., Spriet, J., Walker, N. & Williams, P., 20 Maw 2024, Yn: Environment, Development and Sustainability.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Riparian research and legislation, are they working towards the same common goals? A UK case study
Lozano de Sosa Miralles, L., Williams, A., Orr, H. H. & Jones, D. L., Ebr 2018, Yn: Environmental Science and Policy. 82, t. 126-135Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seeking an alternative method of dealing with fallen stock.
Williams, A. P., 1 Ion 2008.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
Spatial zoning of microbial functions and plant-soil nitrogen dynamics across a riparian area in an extensively grazed livestock system
de Sousa, L., Glanville, H., Marshall, M., Williams, A., Abadie, M., Clark, I. M., Blaud, A. & Jones, D. L., Mai 2018, Yn: Soil Biology and Biochemistry. 120, t. 153-164Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
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
- Cyhoeddwyd
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
- Cyhoeddwyd
Survival and metabolic activity of lux-marked Escherichia coli O157:H7 in different types of milk
Alhelfi, N. A., Lahmer, R. A., Jones, D. & Williams, A. P., Awst 2012, Yn: Journal of Dairy Research. 79, 3, t. 257-261Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Survival of Escherichia coli O157:H7 in the rhizosphere of maize grown in waste-amended soil.
Williams, A. P., Avery, L. M., Killham, K. & Jones, D. L., 1 Chwef 2007, Yn: Journal of Applied Microbiology. 102, 2, t. 319-326Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Survival of Escherichia coli, O157 : H7 in waters from lakes, rivers, puddles and animal-drinking troughs.
Avery, L. M., Williams, P., Killham, K. & Jones, D. L., 25 Ion 2008, Yn: Science of the Total Environment. 389, 2-3, t. 378-385Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Susceptibility of Escherichia coli O157 to chitosan-arginine in beef liquid purge is affected by bacterial cell growth phase
Lahmer, R. A., Jones, D. L., Townsend, S., Baker, S. & Williams, A. P., 1 Chwef 2014, Yn: International Journal of Food Science and Technology. 49, t. 515-520Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Sustainable nutrient management at field, farm and regional level: Soil testing, nutrient budgets and the trade-off between lime application and greenhouse gas emissions
Gibbons, J. M., Williamson, J. C., Williams, A. P., Withers, P. J., Hockley, N., Harris, I. A., Hughes, J. W., Taylor, R. L., Jones, D. L. & Healey, J. R., 15 Ebr 2014, Yn: Agriculture, Ecosystems and Environment. 188, t. 48-56Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
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
- Cyhoeddwyd
The environmental and biosecurity characteristics of livestock carcass disposal methods: a review.
Gwyther, C. L., Williams, A. P., Golyshin, P. N., Edwards-Jones, G. & Jones, D. L., 1 Ebr 2011, Yn: Waste Management. 31, 4, t. 767-778Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid