1. 1990
2. Studies on micro algal fine-structure, taxonomy and systematics : cryptophyceae and bacillariophyceae.

   Awdur: Novarino, G., Rhag 1990

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. 1991
4. Effects of water stress and salinity on contrasting wheat genotypes.

   Awdur: Mallah, A. N., Ion 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

   Awdur: Shield, S. R., Ion 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

   Awdur: Mcgaw, I. J., Chwef 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.

   Awdur: Macdonald, A. G., Maw 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

   Awdur: Henman, G. S., Medi 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

   Awdur: Collis, S. A., Medi 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

    Awdur: Austin, W. E. N., Medi 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

    Awdur: Hunter, E., Hyd 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. Postglacial vegetational dynamics in Lowland North Wales.

    Awdur: Watkins, R., Rhag 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. Trace elements and polychlorinated biphenyl (PCB) congeners in Liverpool Bay sediments.

    Awdur: Camacho-Ibar, V. F., Rhag 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. 1992
15. Cryopreservation of ram semen for artificial insemination.

    Awdur: Ahangari, Y. J., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

16. Dimensional stabilisation by chemical modification of wood

    Awdur: Martins, V. A., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. Ecophysiology of strains A and C of Potamophyrgus jenkinsi

    Awdur: Soares, A., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. Geophysical/sedimentological studies of a Quaternary tidal delta system

    Awdur: Solangi, S. H., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

19. Growth and physiology of spring wheat under saline conditions.

    Awdur: Iqbal, R. M., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

20. High capacity optical fibre transmission systems.

    Awdur: Blank, L. C., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

21. Sedimentological, geophysical and oceanographic studies of postglacial and contemporary sedimentary processes of the NE Menai Strait and Conwy Bay (Wales, U.K.)

    Awdur: Ali, A., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

22. Stratigraphy and palaeobotany of Middle Pleistocene interglacial deposits in the North Sea.

    Awdur: Ansari, M. H., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

23. The post-glacial evolution and present-day sedimentary processes of the Mawddach Estuary

    Awdur: Larcombe, P., Ion 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

24. Investigation of real-time spectral analysis techniques for use with pulsed ultrasonic doppler blood flow detectors.

    Awdur: Ruano, M. D. G. C. D. S. L., Chwef 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

25. Seismo-acoustic investigations of consolidated phenomena.

    Awdur: Mc Dermott, I. R., Maw 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

26. The community photosynthetic quotient and the assimilation of nitrogen by oceanic plankton.

    Awdur: Wood, E. S., Maw 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

27. The management and utilisation of white clover/perennial ryegrass and perennial ryegrass swards in relation to milk production and behaviour of dairy cattle.

    Awdur: James, N. L., Ebr 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

28. The protection of wood against fungal decay by isocyanate chemical modification.

    Awdur: Cardias, M. D. F. C., Meh 1992

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth