| Title | Authors | Year |
|---|---|---|
| Critical levels of air pollutants for Europe |
Ashmore, M.… |
1994 |
| Shoot nitrate reductase activities of field-layer species in different forest types. |
Hogborn, L… |
1994 |
| Group report: are chemical and biological changes reversible? |
Dise, N.B… |
1994 |
| Relationship between heavy metal accumulation and toxicity in Spirodella polyrhiza and Azolla pinnata |
Gaur, J. P… |
1994 |
| Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species |
Heijine, B… |
1994 |
| Impacts of nitrogen deposition in terrestrial ecosystems in the United Kingdom |
INDITE, |
1994 |
| Group report: interactions among acidification, phosphorus, contaminants and biota in freshwater ecosystems |
Landers, D.… |
1994 |
| Does nitrogen supply limit the growth of Antarctic lichens? |
Crittenden… |
1994 |
| Effects of atmospheric ammonia on vegetation - a review |
Fangmeir, A… |
1994 |
| Impacts of nitrogen deposition on terrestrial ecosystems |
UKRGIAN,… |
1994 |