| Title | Authors | Year |
|---|---|---|
| Summary of phytotoxic levels of soil arsenic |
Sheppard, S… |
1992 |
| Conservation of freshwater fish in the British Isles: the status of fish in National Nature Reserves |
Lyle, A.A… |
1992 |
| Physiological response of three species of Sphagnum to ozone |
Gagnon, Z.E… |
1992 |
| nitrogen cycle in Lough Neagh, N. Ireland, 1975 to 1987 |
Gibson, C.E… |
1992 |
| Threats to the lake fish communities of the UK arising from eutrophication and species introductions. |
Winfield, I… |
1992 |
| Ecophysiological effects of acid rain on bryophytes and lichens |
Farmer, A.M… |
1992 |
| Environmental Health Criteria 135 Cadmium - Environmental Aspects |
WHO, |
1992 |
| Effects of acid precipitation, fertilisation and liming on the ground vegetation in coniferous forests of southern Germany |
… |
1992 |
| Acid rain since 1985 - times are changing |
Brydges, T.… |
1991 |
| Nitrate in soil water |
Westling, O… |
1991 |