| Title | Authors | Year | 
|---|---|---|
| The Deposition of Atmospheric Ammonia and Its Effects on Plants | 
                               Pearson, J…  | 
                                                                                        1993 | 
| Effects of simulated nitrogen rich and acid rain on the nitrogen-fixing lichen Peltigera aphthosa (L.) Willd. | 
                               Hallbdcken…  | 
                                                                                        1992 | 
| Effects of Ionising Radiation on Plants and Animals at levels implied by Current Radiation Protection Standards | 
                               IAEA,  | 
                                                                                        1992 | 
| Soil acidification as caused by the nitrogen uptake pattern of Scots pine | 
                               Arnold, G…  | 
                                                                                        1992 | 
| Large-scale air pollution monitoring using lichens | 
                               Seaward, M.…  | 
                                                                                        1992 | 
| Deposition of Atmospheric Ammonia to Moorlands. | 
                               Sutton, M.A…  | 
                                                                                        1992 | 
| Toxicity of trace element and salinity mixtures to striped bass (Morone saxatilis) and Daphnia magna | 
                               Dwyer, F. J…  | 
                                                                                        1992 | 
| Bryophytes and Lichens in a Changing Environment. | 
                               Bates, J.W…  | 
                                                                                        1992 | 
| The history of air pollution in York, England | 
                               …  | 
                                                                                        1992 | 
| Measurement of Dry Deposition Velocities of NH3, and NH4+ over Natural Terrains | 
                               Duyzer, J.H…  | 
                                                                                        1992 |