| Title | Authors | Year | 
|---|---|---|
| Diet and Habitat Use of the Dotterel Charadrius-Morinellus in Scotland | Galbraith,… | 1993 | 
| Critical Loads: Concepts and Applications | Harriman, R… | 1993 | 
| SSSIs in England at risk from acid rain | Bissett, K… | 1993 | 
| The Effect of pH on Feeding-Behaviour in Newt Larvae (Triturus, Amphibia). | Griffiths,… | 1993 | 
| The exchange of ammonia between the atmosphere and plant communities. | Sutton, M.A… | 1993 | 
| Review of the impact of current and future acid deposition in Wales | Reynolds, B… | 1993 | 
| The effects of dust on vegetation - a review | Farmer, A.M… | 1993 | 
| Insects and Pollution | Helivvaara… | 1993 | 
| Atmospheric Change - Effect on Plant Pests and Diseases | Bell, J.N.B… | 1993 | 
| Reproduction in two submersed macrophytes declines progressively at low pH. | Titus, J.E… | 1993 |