| Title | Authors | Year |
|---|---|---|
| Acid Rain and its Impact: The Critical Loads Debate |
Hornung, M… |
1994 |
| Impact of agriculture on epiphytic lichens at Plym free, E Devon |
Benfield, B… |
1994 |
| Effects of zinc and copper on growth and metal accumulation in duckweed, Lemna minor |
Dirilgen, N… |
1994 |
| Relationship between heavy metal accumulation and toxicity in Spirodella polyrhiza and Azolla pinnata |
Gaur, J. P… |
1994 |
| Effect of different forms and sources of arsenic crop yield and arsenic concentration |
Jiang, Q ;… |
1994 |
| Long-term changes in watershed retention of nitrogen - its causes and aquatic consequences |
Stoddard, J… |
1994 |
| Interactions between exposure to O3 and nutrient uptake, growth, mycorrhizal and needle ultra-structure. |
Rantanen, L… |
1994 |
| Atlas of the Bryophytes |
Hill, M.;… |
1994 |
| Critical levels for ozone; a UNECE workshop report |
Fuhrer, J… |
1994 |
| Transboundary Air Pollution |
Effects,… |
1994 |