| Title | Authors | Year | 
|---|---|---|
| Peroxyacetyl nitrates (PAN) and other minor pollutants | 
                               Temple, P.J…  | 
                                                                                        1998 | 
| The effects of air-borne nitrogen pollutants on species diversity in natural and semi-natural European vegetation | 
                               Bobbink, R…  | 
                                                                                        1998 | 
| UNECE Critical Levels Workshop Proceedings | 
                               Guderian, R…  | 
                                                                                        1998 | 
| Effects of N additions on the stress sensitivity of Calluna vulgaris. | 
                               Poser, S.A…  | 
                                                                                        1998 | 
| Sensitive bioassays for risk assessment of contaminated soils | 
                               Vaughan, G…  | 
                                                                                        1998 | 
| Nitrogen deposition and ectomycorhizas | 
                               Wallenda, T…  | 
                                                                                        1998 | 
| Denitrification and nitrous oxide concentration in the Humber Estuary, UK, and Adjacent Coastal zones | 
                               Barnes, J…  | 
                                                                                        1998 | 
| River Quality in Northern Ireland 1995 | 
                               Service,…  | 
                                                                                        1998 | 
| Sulphur isotopic investigation of a polluted raised bog and the uptake of pollutant sulphur by Sphagnum | 
                               Thompson, A…  | 
                                                                                        1998 | 
| Impacts of nitrogen on Sphagnum dominated bogs with emphasis on critical load assessment | 
                               Risager, M…  | 
                                                                                        1998 |