1. 1991
2. Trace elements and polychlorinated biphenyl (PCB) congeners in Liverpool Bay sediments.

   Camacho-Ibar, V. F. (Awdur), Rhag 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. Variation of growth and reproduction in a marine bryozoan.

   Hunter, E. (Awdur), Hyd 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. 'Shake' defects and wood structure variations in British oaks (Quercus SPP.).

   Henman, G. S. (Awdur), Medi 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. Aspects of the biology of Sacculina carcini (Crustacea: cirripeda: rhizocephala), with particular emphasis on the larval energy budget.

   Collis, S. A. (Awdur), Medi 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. Late Quaternary benthonic Foraminiferal stratigraphy the western U.K. Continental Shelf.

   Austin, W. E. N. (Awdur), Medi 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. The characterisation of thin insulating films on metal electrodes immersed in aqueous electrolytes using the AC Admittance Technique.

   Macdonald, A. G. (Awdur), Maw 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. Behavioural responses of the shore crab Carcinus maenus to salinity variation.

   Mcgaw, I. J. (Awdur), Chwef 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Effects of water stress and salinity on contrasting wheat genotypes.

   Mallah, A. N. (Awdur), Ion 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. Shear dispersion in the surface layers of the sea.

    Shield, S. R. (Awdur), Ion 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

11. 1990
12. Studies on micro algal fine-structure, taxonomy and systematics : cryptophyceae and bacillariophyceae.

    Novarino, G. (Awdur), Rhag 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. A study of electro-active properties of polymer/ceramic comosites

    Abdullah, M. J. (Awdur), Tach 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. Studies on the development and nutrition of the caridean prawn Macrobrachium rosenbergii (de man) (Crustacea: decapoda).

    Deru, J. (Awdur), Tach 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

15. Geophysical properties of surficial sediments : textural and biological controls.

    Jones, S. E. (Awdur), Jago, C. (Goruchwylydd), Hyd 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

16. Growth and survival of Penaeus monodon (Fabricius) larvae and postlarvae on natural and artificial diets.

    Amjad, S. (Awdur), Mai 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. Investigations into the biotechnological applications of dielectrophoresis.

    Burt, J. P. H. (Awdur), Mai 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. Advanced avalanche photodiode receivers in optical communications.

    Fyath, R. S. (Awdur), Ebr 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

19. The application of recently developed techniques to Welsh Black Cattle in a group breeding scheme.

    Brown, C. M. (Awdur), Ebr 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

20. The effects of selective logging methods on hydrological parameters in Peninsular Malaysia.

    Nik, A. R. H. (Awdur), Ebr 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

21. Water relations of salt stressed wheat

    Arif, H. (Awdur), Ion 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

22. Fatty acid metabolism in a flexibacterium and its role in crustacean nutrition

    Intriago, P. (Awdur), Floodgate, G. (Goruchwylydd), 1990

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

23. 1989
24. Vegetation succession following the clearance of Rhododendron in the Vale of Ffestiniog.

    Hockley, T. G. (Awdur), Hyd 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

25. Seasonal and tidal cycles of suspended particulates in the Irish Sea

    Weeks, A. (Awdur), Gorff 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

26. The coulometric determination of total inorganic carbon in seawater and the study of the inter-relationship between the planktonic metabolism of carbon dioxide and oxygen.

    Robertson, J. I. (Awdur), Gorff 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

27. Sedimentary processes in the Dwyryd estuary.

    Mahamod, Y. (Awdur), Ebr 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

28. Studies on the acceptability and digestibility of artificial diets by crustacea.

    Kurmaly, K. (Awdur), Chwef 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth