| Title | Authors | Year |
|---|---|---|
| Atlas of the bryophytes of the British Isles |
Preston, C.… |
1994 |
| Critical levels of air pollutants for Europe |
Ashmore, M.… |
1994 |
| Impacts of nitrogen deposition on terrestrial ecosystems |
UKRGIAN,… |
1994 |
| Shoot nitrate reductase activities of field-layer species in different forest types. |
Hogborn, L… |
1994 |
| Acidification of freshwater ecosystems: implications for the future |
Rosseland,… |
1994 |
| Accumulation of amino acids in some boreal forest plants in response to increased nitrogen availability |
Näsholm, T… |
1994 |
| 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 |
| Does nitrogen supply limit the growth of Antarctic lichens? |
Crittenden… |
1994 |