| Title | Authors | Year | 
|---|---|---|
| Diatom analysis and the acidification of lakes | 
                               Battarbee,…  | 
                                                                                        1984 | 
| Acid rain: an overview | 
                               Gorham, E…  | 
                                                                                        1984 | 
| Alteration of C-13 assimilate partitioning in plants of Phaseolus vulgaris exposed to ozone. | 
                               Okano, K…  | 
                                                                                        1984 | 
| Physiological effects of hydrogen, aluminum, and manganese toxicities in acid soil. | 
                               Foy, C.D.…  | 
                                                                                        1984 | 
| Effects of SO2 on light-modulated enzyme reactions | 
                               Alscher, R…  | 
                                                                                        1984 | 
| Mycorrhizal fungi of Betula spp.: factors affecting their occurrence | 
                               Mason, P.A…  | 
                                                                                        1984 | 
| Acute and chronic toxicities of arsenic (III) to fathead minnows, flagfish, daphnids and an amphipod | 
                               Lima, A. R…  | 
                                                                                        1984 | 
| Humic substances in groundwater. | 
                               Thurman, E.…  | 
                                                                                        1983 | 
| Toxicity and tolerance in the responses of plants to metals | 
                               Woolhouse,…  | 
                                                                                        1983 | 
| Effect of ozone on gross photosynthesis of lichens | 
                               Ross, L.J…  | 
                                                                                        1983 |