| Title | Authors | Year | 
|---|---|---|
| Humic substances in groundwater. | 
                               Thurman, E.…  | 
                                                                                        1983 | 
| The growth of Sphagnum species in the southern Pennines. | 
                               Ferguson, N…  | 
                                                                                        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 | 
| 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 | 
| Foliage damage in coniferous trees following volcanic ashfall from Mt. St. Helens. | 
                               Seymour, V.…  | 
                                                                                        1983 | 
| Impact of acidification and eutrophication on macrophyte communities in soft waters in the Netherlands | 
                               Roelofs, J.…  | 
                                                                                        1983 |