| Title | Authors | Year | 
|---|---|---|
| Quantitative relationships of invertebrates to pH in Norwegian river systems. | Larsen, J… | 1996 | 
| Assessing the critical load of SO2 for Scots Pine in situ. | Manninen, S… | 1996 | 
| Biological significance of UK critical load exceedance estimates for flowing waters: assessments of dipper Cinclus cinclus populations in Scotland | Logie, J.W… | 1996 | 
| Re-mapping epiphytic lichen biodiversity in The Netherlands: Effects of decreasing SO2 and increasing NH3 | Dobben, Van… | 1996 | 
| Estimates of nitrous oxide emissions in the UK | Skiba, U.;… | 1996 | 
| Potential effects of rising tropospheric concentrations of CO2 and O-3 on green-algal lichens | Balaguer, M… | 1996 | 
| The use of lichens for estimating ammonia air pollution in Western France. | Lallemant,… | 1996 | 
| Critical levels of air pollutants for the United Kingdom | UKCLAG, | 1996 | 
| Red Data Books of Britain and Ireland: lichens | Church, J.M… | 1996 | 
| Air pollution and biodiversity: a review | Dudley, N… | 1996 |