| Title | Authors | Year | 
|---|---|---|
| Environmental impacts of forest monocultures: water use, acidification, wildlife conservation and carbon storage. | 
                               Cannell, M.…  | 
                                                                                        1999 | 
| Action for Scotland's Biodiversity | 
                               Usher, (Eds…  | 
                                                                                        1999 | 
| Chemistry of Atmospheres | 
                               Wayne, R.P…  | 
                                                                                        1999 | 
| Indicators of climate change in the UK | 
                               Cannell, M.…  | 
                                                                                        1999 | 
| Mapping of ammonia pollution with epiphytic lichens in the Netherlands | 
                               Van Herk, C…  | 
                                                                                        1999 | 
| Distribution in Portugal of some pollutants in the lichen Parmelia sulcata | 
                               Freitas, M…  | 
                                                                                        1999 | 
| National Monitoring Programme - Survey of the Quality of UK Coastal Waters | 
                               Group,…  | 
                                                                                        1998 | 
| Climate change impacts in Scotland | 
                               Office,…  | 
                                                                                        1998 | 
| Environmental Health Criteria 200 Copper | 
                               WHO,  | 
                                                                                        1998 | 
| River Habitat Quality | 
                               Service,…  | 
                                                                                        1998 |