| Title | Authors | Year | 
|---|---|---|
| Critical Loads: Concepts and Applications | 
                               Harriman, R…  | 
                                                                                        1993 | 
| Chromium toxicity in Salvia scarea I Effects of hexavalent chromium on seed germination and seedline development | 
                               Corraddi, M…  | 
                                                                                        1993 | 
| Diet and Habitat Use of the Dotterel Charadrius-Morinellus in Scotland | 
                               Galbraith,…  | 
                                                                                        1993 | 
| The Environmental Implications of UK Sulphur Emission Policy Options for England and Wales | 
                               Farmer, A.M…  | 
                                                                                        1993 | 
| Stratospheric Aerosol Optical Depths, 1850-1990. | 
                               Sato, M. ;…  | 
                                                                                        1993 | 
| Observations on the changes in nitrate concentrations in seven upland moorland catchments in north eastern Scotland | 
                               Black, K.E…  | 
                                                                                        1993 | 
| Effects of acidic gases and mists on the reproductive capability of 3 fern species | 
                               Lawrence, P…  | 
                                                                                        1993 | 
| Terrestrial SSSIs at risk from acidification in Scotland | 
                               Ross, A.…  | 
                                                                                        1993 | 
| Impacts of sulphur and nitrogen deposition on sites and species of nature conservation importance in Great Britain | 
                               Woodin, S.J…  | 
                                                                                        1993 | 
| Terrestrial SSSIs at risk from soil acidification in Wales | 
                               Sketch, C.A…  | 
                                                                                        1993 |