| Title | Authors | Year | 
|---|---|---|
| UK Greenhouse Gas Inventory, 1990-1996 | 
                               Salway, A.G…  | 
                                                                                        1998 | 
| Peroxyacetyl nitrates (PAN) and other minor pollutants | 
                               Temple, P.J…  | 
                                                                                        1998 | 
| Widespread sexual disruption in wild fish | 
                               Jobling, S…  | 
                                                                                        1998 | 
| National Recommended Water Quality Criteria | 
                               EPA, US  | 
                                                                                        1998 | 
| The relationship between nitrogen deposition, species composition and foliar nitrogen concentrations in woodland flora in the vicinity of livestock farms. | 
                               Pitcairn, C…  | 
                                                                                        1998 | 
| Assessment of atmospheric heavy metals by moss monitoring with Isothecium stoloniferum Brid. in the Fraser Valley, B.C., Canada | 
                               Pott, U ;…  | 
                                                                                        1998 | 
| Effects of N additions on the stress sensitivity of Calluna vulgaris. | 
                               Poser, S.A…  | 
                                                                                        1998 | 
| The nitrogen content of upland rivers in Britain: the significance of organic N | 
                               Chapman, P.…  | 
                                                                                        1998 | 
| Ammonia: emission, atmospheric transport and deposition | 
                               Asman, W.A.…  | 
                                                                                        1998 | 
| Modelling the spatial distribution of ammonia emissions in the UK | 
                               Dragosits,…  | 
                                                                                        1998 |