| Title | Authors | Year | 
|---|---|---|
| Zinc Phytotoxicity | Chaney, R.… | 1993 | 
| Nitrogen and phosphorus concentrations and N:P ratios in Norwegian lakes. Perspective on nutrient limitation | Faafeng, B… | 1993 | 
| Critical Loads: Concepts and Applications | Harriman, R… | 1993 | 
| Diet and Habitat Use of the Dotterel Charadrius-Morinellus in Scotland | Galbraith,… | 1993 | 
| Terrestrial SSSIs at risk from soil acidification in Wales | Sketch, C.A… | 1993 | 
| The exchange of ammonia between the atmosphere and plant communities. | Sutton, M.A… | 1993 | 
| The Effect of pH on Feeding-Behaviour in Newt Larvae (Triturus, Amphibia). | Griffiths,… | 1993 | 
| How Britain hides its acid soil | Pearce, F… | 1993 | 
| A new potential air-quality criterion derived from vertical flux densitites of ozone and from plant response | Grunhage, L… | 1993 | 
| The effects of dust on vegetation - a review | Farmer, A.M… | 1993 |