1. 2012
2. Bioreduction : an alternative strategy for storing fallen stock prior to disposal

   Gwyther, C. (Awdur), Williams, P. (Goruchwylydd), Ion 2012

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

   Goude, P. (Awdur), Williams, P. (Goruchwylydd), Ion 2012

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. 2015
5. Developing in-situ and real-time methods of soil nitrogen determination

   Shaw, R. (Awdur), Williams, A. (Goruchwylydd), Ion 2015

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. Reducing the carbon footprint of red meat

   Hyland, J. (Awdur), Williams, A. (Goruchwylydd) & Jones, D. (Goruchwylydd), Ion 2015

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. Increasing agricultural grass production using novel bio-inoculants

   Owen, D. (Awdur), Williams, A. (Goruchwylydd) & Withers, P. (Goruchwylydd), 12 Hyd 2015

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. 2018
9. Riparian areas: Delineation and contribution to ecosystem service provision

   Lozano de Sosa Miralles, L. (Awdur), Jones, D. L. (Goruchwylydd) & Williams, A. (Goruchwylydd), Ion 2018

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. 2019
11. Understanding the Role of Wastewater in the Spread of Antibiotic Resistant Bacteria

    Bashawri, Y. M. A. (Awdur), Williams, P. (Goruchwylydd), Chigor, V. N. (Goruchwylydd), McDonald, J. (Goruchwylydd), Williams, M. (Goruchwylydd) & Jones, D. L. (Goruchwylydd), 30 Gorff 2019

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. 2020
13. Impact of shelter on sheep behaviour during the neonatal period

    Pritchard, C. (Awdur), Williams, P. (Goruchwylydd), Smith, A. (Goruchwylydd), Davies, P. (Goruchwylydd) & Jones, D. (Goruchwylydd), 7 Gorff 2020

    Traethawd ymchwil myfyriwr: Graddau Meistr trwy Ymchwil

14. The environmental cost-benefits of improving pasture productivity on upland cattle systems

    Williams, N. (Awdur), Williams, P. (Goruchwylydd) & Gibbons, J. (Goruchwylydd), 9 Rhag 2020

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

15. 2021
16. Climate change and Welsh catchments: Implications for hydrological regime, water quality and water abstraction

    Dallison, R. (Awdur), Patil, S. (Goruchwylydd) & Williams, P. (Goruchwylydd), 2021

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. Improving crop phosphorus uptake through use of bioinoculants

    Tyler, L. (Awdur), Williams, P. (Goruchwylydd) & Griffith, G. W. (Goruchwylydd), 2 Meh 2021

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. Analysing the water-energy nexus: Benchmarking efficiency in water services

    Walker, N. (Awdur), Williams, P. (Goruchwylydd) & Styles, D. (Goruchwylydd), 16 Awst 2021

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

19. 2022

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

    Schestak, I. (Awdur), Williams, P. (Goruchwylydd) & Styles, D. (Goruchwylydd), 13 Ion 2022

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

21. 2024
22. Strategies to reach zero carbon beef and sheep production on Welsh farms

    McNicol, L. (Awdur), Williams, A. (Goruchwylydd), Chadwick, D. (Goruchwylydd), Styles, D. (Goruchwylydd) & Rees, R. M. (Goruchwylydd), 7 Meh 2024

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth