1. 2021
2. Abiotic Controls on Soil Enzyme Activity and Community Composition of Micro-eukaryotes: A Comparison of Arctic, Temperate and Tropical Peatlands

   Awdur: Alajmi, F. E. M., 2 Maw 2021

   Goruchwylydd: Freeman, C. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. 2019
4. Exploring Relationships Between Catchment Dissolved Organic Matter Characteristics and the Formation of Disinfection Byproducts.

   Awdur: Hopes, M., 27 Chwef 2019

   Goruchwylydd: Fenner, N. (Goruchwylydd), Holliman, P. (Goruchwylydd) & Freeman, C. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. 2018
6. An investigation of the process of microbial decomposition and the ‘enzymic latch’ mechanism in coastal wetland ecosystems

   Awdur: Dasat, G., 2018

   Goruchwylydd: Freeman, C. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. 2017
8. Enhancing carbon sequestration in peatlands using exogenous phenolic inhibitors

   Awdur: Alshehri, A., Ion 2017

   Goruchwylydd: Freeman, C. (Goruchwylydd), Jones, T. (Goruchwylydd), Dunn, C. (Goruchwylydd) & Gough, R. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Trihalomethane Formation in Drinking Water; Impact of Drought, Treatment Wetlands and Methods of Analysis

   Awdur: Ehbair, A., Ion 2017

   Goruchwylydd: Freeman, C. (Goruchwylydd) & Murphy, L. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. 2014
11. Catchment Influences on Dissolved Organic Carbon Concentration and Character; Implications for Potable Water Treatment and Trihalomethane Control

    Awdur: Gough, R., 21 Ebr 2014

    Goruchwylydd: Freeman, C. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. Generating carbon credits through application of the enzymic latch mechanism in peatland carbon sequestration

    Awdur: Dunn, C., 17 Ion 2014

    Goruchwylydd: Freeman, C. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. 2013
14. The effect of peatland rewetting on gaseous and fluvial carbon losses from a Welsh blanket bog

    Awdur: Peacock, M., 1 Awst 2013

    Goruchwylydd: Freeman, C. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

15. The characterisation of dissolved organic carbon and its influence on tri-halomethane formation potential

    Awdur: Hughes, D., 1 Mai 2013

    Goruchwylydd: Freeman, C. (Goruchwylydd) & Holliman, P. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

16. 2009
17. The effects of water table drawdown and catchment management on DOC export and water quality

    Awdur: Willis, N., Ion 2009

    Goruchwylydd: Freeman, C. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. 2006
19. Climate change and dissolved organic carbon : impacts on drinking water supplies

    Awdur: Jones, T., Ion 2006

    Goruchwylydd: Freeman, C. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

20. 2002
21. The effects of climate change on dissolved organic carbon release from peatlands

    Awdur: Fenner, N., Ion 2002

    Goruchwylydd: Freeman, C. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth