| Title | Authors | Year | 
|---|---|---|
| Potential NH4+ & NO3- uptake in seven Sphagnum species | 
                               Jauhiainen…  | 
                                                                                        1998 | 
| Early effects of acid mist on Sitka spruce planted on acid peat. | 
                               Sheppard, L…  | 
                                                                                        1998 | 
| Some effects of acid rain on the mobilisation of elements from bird eggs. | 
                               Pyatt, F.B…  | 
                                                                                        1998 | 
| Proposed Environmental Quality Standards for Cobalt in Water | 
                               Grimwood, M…  | 
                                                                                        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 | 
| Nitrogen deposition and its contribution to nitrogen cycling and associated soil processes | 
                               Goulding, K…  | 
                                                                                        1998 | 
| Long-term decline in the thickness of eggshells of thrushes, Turdus spp., in Britain | 
                               Green, R.E…  | 
                                                                                        1998 | 
| The effect of air pollution from nitrogen dioxide (NO2) on epiphytic lichens in Seville, Spain. | 
                               Funetes, J.…  | 
                                                                                        1998 | 
| Effects of grass-encroachment on vegetation and soil in Dutch dry dune grasslands | 
                               Veer, M.A.C…  | 
                                                                                        1998 |