1. 1992
2. Stratigraphy and palaeobotany of Middle Pleistocene interglacial deposits in the North Sea.

   Awdur: Ansari, M. H., Ion 1992

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

   Awdur: Larcombe, P., Ion 1992

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. 1991
5. Postglacial vegetational dynamics in Lowland North Wales.

   Awdur: Watkins, R., Rhag 1991

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

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

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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

   Awdur: Hunter, E., Hyd 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. 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

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

    Awdur: Mcgaw, I. J., Chwef 1991

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth