| Title | Authors | Year |
|---|---|---|
| Quantitative relationships of invertebrates to pH in Norwegian river systems. |
Larsen, J… |
1996 |
| Adverse health effects due to soil water acidification: a Swedish research programme |
Oskarsson,… |
1996 |
| Freshwater sponges (Porifera: Spongillidae) of Norway: Distribution and ecology. |
Økland, K.A… |
1996 |
| Re-mapping epiphytic lichen biodiversity in The Netherlands: Effects of decreasing SO2 and increasing NH3 |
Dobben, Van… |
1996 |
| Red Data Books of Britain and Ireland: lichens |
Church, J.M… |
1996 |
| Empirical nitrogen critical loads for natural and semi-natural ecosystems |
Bobbink, R… |
1996 |
| The use of lichens for estimating ammonia air pollution in Western France. |
Lallemant,… |
1996 |
| Potential effects of rising tropospheric concentrations of CO2 and O-3 on green-algal lichens |
Balaguer, M… |
1996 |
| Stoneworts - connoisseurs of clean water |
Stewart, N.… |
1996 |
| Evidence that plant varieties respond differently to NO2 pollution as indicated by resistance to insect herbivores |
Masters, G.… |
1996 |