| Title | Authors | Year |
|---|---|---|
| Impact of agriculture on epiphytic lichens at Plym free, E Devon |
Benfield, B… |
1994 |
| Acid Rain and its Impact: The Critical Loads Debate |
Hornung, M… |
1994 |
| Long-term changes in watershed retention of nitrogen - its causes and aquatic consequences |
Stoddard, J… |
1994 |
| Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species |
Heijine, B… |
1994 |
| Interactions between exposure to O3 and nutrient uptake, growth, mycorrhizal and needle ultra-structure. |
Rantanen, L… |
1994 |
| Relationship between heavy metal accumulation and toxicity in Spirodella polyrhiza and Azolla pinnata |
Gaur, J. P… |
1994 |
| Atlas of the Bryophytes |
Hill, M.;… |
1994 |
| Causal mechanisms by which sulphate, nitrate and acidity influence frost hardiness in red spruce: review and hypothesis. |
Sheppard, L… |
1994 |
| Does nitrogen supply limit the growth of Antarctic lichens? |
Crittenden… |
1994 |
| Effects of PCBs, PCDDs and PCDFs on fish-eating birds |
Bosveld, A.… |
1994 |