| Title | Authors | Year | 
|---|---|---|
| Air pollution - Historical trends | 
                               …  | 
                                                                                        1988 | 
| Modelled historical concentrations and depositions of ammonia and ammonium in Europe | 
                               Asman, W.A.…  | 
                                                                                        1988 | 
| Urban distribution of Rhytisma acerinum (Pers.) Fries (tar spot) on sycamore | 
                               Leith, I.D…  | 
                                                                                        1988 | 
| Effects of excessive ammonium deposition on the nutritional status and condition of pine needles | 
                               Dijk, H.F.G…  | 
                                                                                        1988 | 
| Nitrogen and carbon isotope ratios in seabird rookeries and their ecological implications | 
                               Mizutani, H…  | 
                                                                                        1988 | 
| Environmental Health Criteria 61 Chromium | 
                               WHO,  | 
                                                                                        1988 | 
| Long term changes in the acidity of forest soils in north east Scotland | 
                               Billett, M.…  | 
                                                                                        1988 | 
| Detection of manganese deficiency and toxicity in plants. Manganese in soils and plants | 
                               Hannam, R.…  | 
                                                                                        1988 | 
| Environmental Health Criteria 81 Vanadium | 
                               WHO,  | 
                                                                                        1988 | 
| The influence of altitude on rainfall composition at Great Dun Fell | 
                               Fowler, D…  | 
                                                                                        1988 |