| Title | Authors | Year | 
|---|---|---|
| Acute and chronic toxicities of arsenic (III) to fathead minnows, flagfish, daphnids and an amphipod | 
                               Lima, A. R…  | 
                                                                                        1984 | 
| Mycorrhizal fungi of Betula spp.: factors affecting their occurrence | 
                               Mason, P.A…  | 
                                                                                        1984 | 
| Diatom analysis and the acidification of lakes | 
                               Battarbee,…  | 
                                                                                        1984 | 
| Trace elements in soils and plants | 
                               Kabata-…  | 
                                                                                        1984 | 
| Air pollution increases Aphis fabae pest potential | 
                               Dohmen, G.P…  | 
                                                                                        1984 | 
| Effects of SO2 on light-modulated enzyme reactions | 
                               Alscher, R…  | 
                                                                                        1984 | 
| The effects of acidification on the ecology of streams in the upper Tywi catchment in west Wales. | 
                               Stoner, J.H…  | 
                                                                                        1984 | 
| Humic substances in groundwater. | 
                               Thurman, E.…  | 
                                                                                        1983 | 
| Effect of ozone on gross photosynthesis of lichens | 
                               Ross, L.J…  | 
                                                                                        1983 | 
| Determination of acute toxicity levels of mercury to the fish, Tilapia mossambica | 
                               Menezes, M…  | 
                                                                                        1983 |