| Title | Authors | Year | 
|---|---|---|
| Effects of excessive ammonium deposition on the nutritional status and condition of pine needles | 
                               Dijk, H.F.G…  | 
                                                                                        1988 | 
| Environmental Health Criteria 61 Chromium | 
                               WHO,  | 
                                                                                        1988 | 
| Fire and flood at Holme Moss: erosion processes in an upland blanket mire | 
                               Tallis, J.H…  | 
                                                                                        1987 | 
| Acidification and Otter (Lutra lutra) Distribution on a British River. | 
                               Mason, C.F…  | 
                                                                                        1987 | 
| The enhanced acidification of a field soil by very low concentrations of atmospheric ammonia | 
                               Spears, R.B…  | 
                                                                                        1987 | 
| Probable effects of soil acidification and nitrogen deposition on the floristic composition of oak (Quercus robur) forest | 
                               Tyler, G.…  | 
                                                                                        1987 | 
| Acid Rain and Trees | 
                               Ling, K.A…  | 
                                                                                        1987 | 
| Sensitivity of toad tadpoles, Bufo melanostictus (Schneider), to heavy metals | 
                               Khangarot,…  | 
                                                                                        1987 | 
| The impact of ozone on assimilate partitioning in plants – a review. | 
                               Cooley, D.R…  | 
                                                                                        1987 | 
| Macro-floral assemblages in upland Welsh streams in relation to acidity and their importance to invertebrates. | 
                               Ormerod, S.…  | 
                                                                                        1987 |