| Title | Authors | Year | 
|---|---|---|
| Heavy Metals – A meaningless term | 
                               Duffus, J.H…  | 
                                                                                        2002 | 
| Changes in the rhizosphere of metal-accumulating plants evidenced by chemical extractants | 
                               Hammer, D…  | 
                                                                                        2002 | 
| Lichens as bioindicators of sulfur dioxide | 
                               Nash, T.H…  | 
                                                                                        2002 | 
| Parasitic fungus mediates change in nitrogen-exposed boreal forest vegetation. | 
                               Stengbom, J…  | 
                                                                                        2002 | 
| Toxicity of boron to the duckweed Spirodella polyrrhixa | 
                               Davis, S. M…  | 
                                                                                        2002 | 
| Plant uptake of cadmium, zinc and manganese from four contrasting soils amended with Cd-enriched sewage sludge | 
                               …  | 
                                                                                        2002 | 
| Aluminium toxicity in plants: a review | 
                               Rout, G.R…  | 
                                                                                        2001 | 
| Biosphere-atmosphere interactions of ammonia with grasslands: experimental strategy and results from a new European initiative | 
                               Sutton, M.A…  | 
                                                                                        2001 | 
| Slow recovery of boreal forest ecosystem following decreased nitrogen input | 
                               Strengbom,…  | 
                                                                                        2001 | 
| Indirect effects of zinc on soil microbes via a keystone enchytraeid species | 
                               Salminen, J…  | 
                                                                                        2001 |