| Title | Authors | Year |
|---|---|---|
| Summary of phytotoxic levels of soil arsenic |
Sheppard, S… |
1992 |
| Influence of Ozone Air-Pollution on Plant-Herbivore Interactions .2. Effects of Ozone on Feeding Preference, Growth and Consumption Rates of Monarch Butterflies (Danaus-Plexippus) |
Bolsinger,… |
1992 |
| Toxicity of trace element and salinity mixtures to striped bass (Morone saxatilis) and Daphnia magna |
Dwyer, F. J… |
1992 |
| nitrogen cycle in Lough Neagh, N. Ireland, 1975 to 1987 |
Gibson, C.E… |
1992 |
| The history of air pollution in York, England |
… |
1992 |
| Bryophytes and Lichens in a Changing Environment. |
Bates, J.W… |
1992 |
| Toxicological profile for cobalt |
ATSD,… |
1992 |
| Effects of Nitrogen-Oxides on Nitrate Assimilation in Bryophytes |
Morgan, S.M… |
1992 |
| A Field-Study of Fertilization and Embryonic Development in the Common Frog (Rana-Temporaria) with Particular Reference to Acidity and Temperature |
Beattie, R.… |
1991 |
| Acid rain since 1985 - times are changing |
Brydges, T.… |
1991 |