| Title | Authors | Year | 
|---|---|---|
| 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 | 
| Surface Waters (Dangerous Substances) (Classification) Regulations No 2286 | HMSO, | 1989 | 
| Environmental Health Criteria 86 Mercury- Environmental Aspects | WHO, | 1989 | 
| The comparative chemistries of platinum group metals and their periodic neighbors in marine macrophytes | Yang, J. S… | 1989 | 
| Statutory Instrument (1989): The Sludge (Use in Agriculture) Regulations | HMSO, | 1989 | 
| Simulation of the long-term soil response to acid deposition in various buffer ranges | Vries, W.;… | 1989 | 
| The acidification of Scottish lochs | Battarbee,… | 1989 | 
| Indigenous and cultivated plants as bioindicators | Weinstein,… | 1989 | 
| A regression model for nitrate leaching in Northern Ireland. | Smith, R.V… | 1989 |