| Title | Authors | Year | 
|---|---|---|
| Air pollution increases Aphis fabae pest potential | 
                               Dohmen, G.P…  | 
                                                                                        1984 | 
| The effects of acidification on the ecology of streams in the upper Tywi catchment in west Wales. | 
                               Stoner, J.H…  | 
                                                                                        1984 | 
| Mycorrhizal fungi of Betula spp.: factors affecting their occurrence | 
                               Mason, P.A…  | 
                                                                                        1984 | 
| The variation of calcium, magnesium, sodium and potassium concentration, pH and conductivity in lakes in Northern Ireland. | 
                               Rippey, B…  | 
                                                                                        1984 | 
| Ecological Effects of acid deposition upon peatlands: a nelected field in ‘acid rain’ research. | 
                               Gorham, E…  | 
                                                                                        1984 | 
| Ambient Water Quality Criteria for copper | 
                               EPA, US  | 
                                                                                        1984 | 
| Effects of SO2 on light-modulated enzyme reactions | 
                               Alscher, R…  | 
                                                                                        1984 | 
| Humic substances in groundwater. | 
                               Thurman, E.…  | 
                                                                                        1983 | 
| Past and present sulphur pollution in the southern Pennines. Atmospheric Environment | 
                               Ferguson, N…  | 
                                                                                        1983 | 
| Effects of N fertilisation on populations of fine roots and mycorrhizas in spruce humus | 
                               Alexander,…  | 
                                                                                        1983 |