| Title | Authors | Year | 
|---|---|---|
| SSSIs in England at risk from acid rain | Bissett, K… | 1993 | 
| Nitrogen eutrophication and critical load for nitrogen based upon changes in flora and fauna in (semi)-natural terrestrial ecosystems | Bobbink, R… | 1993 | 
| Insects and Pollution | Helivvaara… | 1993 | 
| Review of the impact of current and future acid deposition in Wales | Reynolds, B… | 1993 | 
| The Environmental Implications of UK Sulphur Emission Policy Options for England and Wales | Farmer, A.M… | 1993 | 
| Air Pollution and Tree Health in the United Kingdom | DOE, . | 1993 | 
| Diet and Habitat Use of the Dotterel Charadrius-Morinellus in Scotland | Galbraith,… | 1993 | 
| Critical Loads: Concepts and Applications | Harriman, R… | 1993 | 
| The Effect of pH on Feeding-Behaviour in Newt Larvae (Triturus, Amphibia). | Griffiths,… | 1993 | 
| How Britain hides its acid soil | Pearce, F… | 1993 |