| Title | Authors | Year | 
|---|---|---|
| Effects of N fertilisation on populations of fine roots and mycorrhizas in spruce humus | 
                               Alexander,…  | 
                                                                                        1983 | 
| Two hundred years of acid rain | 
                               Press, M.C…  | 
                                                                                        1983 | 
| Influence of chronic sulfur dioxide exposures on early blight of tomato. | 
                               Lostein, R.…  | 
                                                                                        1983 | 
| Toxicity and tolerance in the responses of plants to metals | 
                               Woolhouse,…  | 
                                                                                        1983 | 
| Cadmium and mercury nephrotoxicity | 
                               Nicholson,…  | 
                                                                                        1983 | 
| Raised nutrient levels change heathland into grassland | 
                               Heil, G.;…  | 
                                                                                        1983 | 
| 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 | 
| Kidney lesions in pelagic seabirds with high tissue levels of cadmium and mercury | 
                               Nicholson,…  | 
                                                                                        1983 |