1. 2024
2. Strategies to reach zero carbon beef and sheep production on Welsh farms

   McNicol, L. (Author), Williams, A. (Supervisor), Chadwick, D. (Supervisor), Styles, D. (Supervisor) & Rees, R. M. (Supervisor), 7 Jun 2024

   Student thesis: Doctor of Philosophy

3. 2022

4. Environmental impacts in the water-energy nexus: quantification and mitigation in the food and drink sector

   Schestak, I. (Author), Williams, P. (Supervisor) & Styles, D. (Supervisor), 13 Jan 2022

   Student thesis: Doctor of Philosophy

5. 2021
6. Analysing the water-energy nexus: Benchmarking efficiency in water services

   Walker, N. (Author), Williams, P. (Supervisor) & Styles, D. (Supervisor), 16 Aug 2021

   Student thesis: Doctor of Philosophy

7. Improving crop phosphorus uptake through use of bioinoculants

   Tyler, L. (Author), Williams, P. (Supervisor) & Griffith, G. W. (Supervisor), 2 Jun 2021

   Student thesis: Doctor of Philosophy

8. Climate change and Welsh catchments: Implications for hydrological regime, water quality and water abstraction

   Dallison, R. (Author), Patil, S. (Supervisor) & Williams, P. (Supervisor), 2021

   Student thesis: Doctor of Philosophy

9. 2020
10. The environmental cost-benefits of improving pasture productivity on upland cattle systems

    Williams, N. (Author), Williams, P. (Supervisor) & Gibbons, J. (Supervisor), 9 Dec 2020

    Student thesis: Doctor of Philosophy

11. Impact of shelter on sheep behaviour during the neonatal period

    Pritchard, C. (Author), Williams, P. (Supervisor), Smith, A. (Supervisor), Davies, P. (Supervisor) & Jones, D. (Supervisor), 7 Jul 2020

    Student thesis: Masters by Research

12. 2019
13. Understanding the Role of Wastewater in the Spread of Antibiotic Resistant Bacteria

    Bashawri, Y. M. A. (Author), Williams, P. (Supervisor), Chigor, V. N. (Supervisor), McDonald, J. (Supervisor), Williams, M. (Supervisor) & Jones, D. L. (Supervisor), 30 Jul 2019

    Student thesis: Doctor of Philosophy

14. 2018
15. Riparian areas: Delineation and contribution to ecosystem service provision

    Lozano de Sosa Miralles, L. (Author), Jones, D. L. (Supervisor) & Williams, A. (Supervisor), Jan 2018

    Student thesis: Doctor of Philosophy

16. 2015
17. Increasing agricultural grass production using novel bio-inoculants

    Owen, D. (Author), Williams, A. (Supervisor) & Withers, P. (Supervisor), 12 Oct 2015

    Student thesis: Doctor of Philosophy

18. Developing in-situ and real-time methods of soil nitrogen determination

    Shaw, R. (Author), Williams, A. (Supervisor), Jan 2015

    Student thesis: Doctor of Philosophy

19. Reducing the carbon footprint of red meat

    Hyland, J. (Author), Williams, A. (Supervisor) & Jones, D. (Supervisor), Jan 2015

    Student thesis: Doctor of Philosophy

20. 2012
21. Bioreduction : an alternative strategy for storing fallen stock prior to disposal

    Gwyther, C. (Author), Williams, P. (Supervisor), Jan 2012

    Student thesis: Doctor of Philosophy

22. Survival and transport of Escherichia coli in the aquatic environment

    Goude, P. (Author), Williams, P. (Supervisor), Jan 2012

    Student thesis: Doctor of Philosophy