| Title | Authors | Year |
|---|---|---|
| Causal mechanisms by which sulphate, nitrate and acidity influence frost hardiness in red spruce: review and hypothesis. |
Sheppard, L… |
1994 |
| Transboundary Air Pollution |
Effects,… |
1994 |
| Acute and chronic toxicity of manganese to exposed and unexposed rainbow and brown trout |
Davies, P.… |
1994 |
| The effect of zinc oxide on the growth of the unicellular alga Selenastrum capricornutum |
Van… |
1994 |
| Heavy-metal binding by mycorrhizal fungi |
Galli, U.;… |
1994 |
| Methane Emissions |
Williams, A… |
1994 |
| Nitrous oxide from agriculture |
Granli, T… |
1994 |
| The effect of zinc powder on the growth of the unicellular alga Selenastrum capricornutum |
Van Woensel… |
1994 |
| Effect of different forms and sources of arsenic crop yield and arsenic concentration |
Jiang, Q ;… |
1994 |
| Critical levels for ozone; a UNECE workshop report |
Fuhrer, J… |
1994 |