| Title | Authors | Year | 
|---|---|---|
| Acid rain and eggshells | Drent, P.J… | 1989 | 
| Manganese induced haematological and biochemical anomalies in Heteropneustes fossilis | Garg, V. K… | 1989 | 
| Forest decline and Air Pollution | Schulze, E.… | 1989 | 
| Acidification and Otter (Lutra lutra) Distribution in Scotland | Mason, C.F… | 1989 | 
| Interacting effects of soil acidity and canopy cover on the species composition of field layer vegetation in oak/hornbeam forests | Tyler, G.… | 1989 | 
| A comparison of plant toxicities of some industrial chemicals in soil culture and soilless culture | Adema, D ;… | 1989 | 
| Lead hazards to fish, wildlife and invertebrates: a synoptic review | Eisler, R… | 1989 | 
| Peat acidification in Scotland | Skiba, U.;… | 1989 | 
| Surface Waters (Dangerous Substances) (Classification) Regulations No 2286 | HMSO, | 1989 | 
| The comparative chemistries of platinum group metals and their periodic neighbors in marine macrophytes | Yang, J. S… | 1989 |