| Title | Authors | Year | 
|---|---|---|
| Effects of airborne fluoride emissions in Wales, Part 2 | 
                               Perkins, D.…  | 
                                                                                        1987 | 
| Sensitivity of toad tadpoles, Bufo melanostictus (Schneider), to heavy metals | 
                               Khangarot,…  | 
                                                                                        1987 | 
| Effects of Persistent Volcanic Ash on Douglas-fir in Northern Idaho | 
                               Bilderback…  | 
                                                                                        1987 | 
| Macro-floral assemblages in upland Welsh streams in relation to acidity and their importance to invertebrates. | 
                               Ormerod, S.…  | 
                                                                                        1987 | 
| The role of catostropic death of Calluna in heathland dynamics | 
                               Marrs, R.H…  | 
                                                                                        1986 | 
| Biological effects of acidification on tertiary consumers: fish population responses | 
                               Rosseland,…  | 
                                                                                        1986 | 
| Changes in soil acidity from 1927-1982/84 in a forested area of south west Sweden | 
                               Hallbacken…  | 
                                                                                        1986 | 
| The quantities of cadmium, lead, mercury and arsenic entering the U.K. environment from human activities | 
                               Hutton, M…  | 
                                                                                        1986 | 
| The history of the countryside | 
                               Rackham, O…  | 
                                                                                        1986 | 
| The role of prediction in limnology | 
                               Peters, R.H…  | 
                                                                                        1986 |