| Title | Authors | Year |
|---|---|---|
| Effect of acid rain on pine needles as food for capercaillie in winter |
Spidsx, T.K… |
1993 |
| Review of the impact of current and future acid deposition in Wales |
Reynolds, B… |
1993 |
| Insects and Pollution |
Helivvaara… |
1993 |
| The effect of external stress and disturbance factors on Calluna dominated heathland vegetation. |
Berdowski,… |
1993 |
| Direct damage to vegetation caused by acid rain and polluted cloud: definition of critical levels for forest trees. |
Cape, J.N… |
1993 |
| Chromium toxicity in Salvia scarea I Effects of hexavalent chromium on seed germination and seedline development |
Corraddi, M… |
1993 |
| How Britain hides its acid soil |
Pearce, F… |
1993 |
| Reproduction in two submersed macrophytes declines progressively at low pH. |
Titus, J.E… |
1993 |
| Air Pollution and Tree Health in the United Kingdom |
DOE, . |
1993 |
| The Deposition of Atmospheric Ammonia and Its Effects on Plants |
Pearson, J… |
1993 |