| Title | Authors | Year | 
|---|---|---|
| Sphagnum species and polluted environments, past and future | 
                               Lee, J.A.;…  | 
                                                                                        1993 | 
| Lichen Flora of Great Britain and Ireland | 
                               Purvis, O.W…  | 
                                                                                        1992 | 
| Halogen emissions from coal combustion | 
                               Sloss, L.L…  | 
                                                                                        1992 | 
| Acid Soil and Acid Rain | 
                               Kennedy, I.…  | 
                                                                                        1992 | 
| nitrogen cycle in Lough Neagh, N. Ireland, 1975 to 1987 | 
                               Gibson, C.E…  | 
                                                                                        1992 | 
| Threats to the lake fish communities of the UK arising from eutrophication and species introductions. | 
                               Winfield, I…  | 
                                                                                        1992 | 
| Environmental Health Criteria 135 Cadmium - Environmental Aspects | 
                               WHO,  | 
                                                                                        1992 | 
| A Review of the Likely Causal Pathways Relating the Reduced Density of Breeding Dippers Cinclus-Cinclus to the Acidification of Upland Streams | 
                               Tyler, S.J…  | 
                                                                                        1992 | 
| Biological recording of changes in British wildlife | 
                               Adams, K.J…  | 
                                                                                        1992 | 
| Use of a field release system to distinguish the effects of dose and concentration of sulphur dioxide on winter barley. | 
                               Colls, J.J…  | 
                                                                                        1992 |