| Title | Authors | Year | 
|---|---|---|
| Environmental impacts of forest monocultures: water use, acidification, wildlife conservation and carbon storage. | Cannell, M.… | 1999 | 
| Nitrogen and its effects on growth, nutrient status and parasite attacks in beech and Norway Spruce | Flückiger,… | 1999 | 
| Action for Scotland's Biodiversity | Usher, (Eds… | 1999 | 
| Chemistry of Atmospheres | Wayne, R.P… | 1999 | 
| Ecotoxicological effects and uptake of metals (Cu+, Cu2+, Mn2+, Mo6+, Ni2+, V5+) in freshwater alga Scenedesmus quadricauda | Fargašová,… | 1999 | 
| Undergrowth as a biomonitor for deposition of N and acidity in pine forest. | Van Dobben… | 1999 | 
| Environmental Health Criteria 200 Copper | WHO, | 1998 | 
| Climate change impacts in Scotland | Office,… | 1998 | 
| Air pollution fades the plumage of the Great Tit | Eeva, T.; E… | 1998 | 
| River Habitat Quality | Service,… | 1998 |