| Title | Authors | Year | 
|---|---|---|
| Effects of airborne fluoride emissions in Wales, Part 1 | 
                               Perkins, D.…  | 
                                                                                        1987 | 
| Sensitivity of toad tadpoles, Bufo melanostictus (Schneider), to heavy metals | 
                               Khangarot,…  | 
                                                                                        1987 | 
| Daphnia magna as a model to assess heavy metal toxicity: comparative assessment with the mouse system | 
                               Khangarot,…  | 
                                                                                        1987 | 
| Effects of airborne fluoride emissions in Wales, Part 2 | 
                               Perkins, D.…  | 
                                                                                        1987 | 
| The quantities of cadmium, lead, mercury and arsenic entering the U.K. environment from human activities | 
                               Hutton, M…  | 
                                                                                        1986 | 
| Effect of Stream Acidification on Periphyton Composition, Chlorophyll, and Productivity. | 
                               Mulholland…  | 
                                                                                        1986 | 
| The history of the countryside | 
                               Rackham, O…  | 
                                                                                        1986 | 
| The role of prediction in limnology | 
                               Peters, R.H…  | 
                                                                                        1986 | 
| Chromium hazards to fish, wildlife, and invertebrates: a synoptic review | 
                               Eisler, R…  | 
                                                                                        1986 | 
| Depression of Growth and Yield in Winter Barley Exposed to Sulphur Dioxide in the Field. | 
                               Baker, C.K…  | 
                                                                                        1986 |