| Title | Authors | Year | 
|---|---|---|
| A global assessment of natural sources of atmospheric trace metals | Nriagu, J.O… | 1989 | 
| Effects of ammonia emission on epiphytic lichen vegetation | DeBakker, A… | 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 | 
| Unifying nutrient-chlorophyll relationships in lakes. | Prairie, Y.… | 1989 | 
| The acidification of Scottish lochs | Battarbee,… | 1989 | 
| Indigenous and cultivated plants as bioindicators | Weinstein,… | 1989 | 
| Manganese induced haematological and biochemical anomalies in Heteropneustes fossilis | Garg, V. K… | 1989 | 
| Lead hazards to fish, wildlife and invertebrates: a synoptic review | Eisler, R… | 1989 | 
| Effects of SO2, NO2, and O3 on Population Development and Morphological and Physiological Parameters of Native Herb Layer Species in a Beech Forest. | Steubing, L… | 1989 |