| Title | Authors | Year |
|---|---|---|
| Shoot nitrate reductase activities of field-layer species in different forest types. |
Hogborn, L… |
1994 |
| Methane Emissions |
Williams, A… |
1994 |
| Nitrous oxide from agriculture |
Granli, T… |
1994 |
| Effect of different forms and sources of arsenic crop yield and arsenic concentration |
Jiang, Q ;… |
1994 |
| Relationship between heavy metal accumulation and toxicity in Spirodella polyrhiza and Azolla pinnata |
Gaur, J. P… |
1994 |
| Critical levels for ozone; a UNECE workshop report |
Fuhrer, J… |
1994 |
| Critical Loads of Acidity in the United Kingdom |
UKCLAG, |
1994 |
| Acute and chronic toxicity of manganese to exposed and unexposed rainbow and brown trout |
Davies, P.… |
1994 |
| Critical levels of air pollutants for Europe |
Ashmore, M.… |
1994 |
| Toxicity of nickel ores to marine organisms |
Florence, T… |
1994 |