| Title | Authors | Year |
|---|---|---|
| Long-term changes in watershed retention of nitrogen - its causes and aquatic consequences |
Stoddard, J… |
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 |
| Acute and chronic toxicity of manganese to exposed and unexposed rainbow and brown trout |
Davies, P.… |
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 |
| Methane Emissions |
Williams, A… |
1994 |