| Title | Authors | Year |
|---|---|---|
| Effects of N-emissions on nutrient status and vitality of Pinus sylvestris near a hen house. |
… |
1989 |
| Acute toxicity of six metals to the rotifer Brachionus calyciflorus, with comparisons to other freshwater organisms |
Couillard,… |
1989 |
| A global assessment of natural sources of atmospheric trace metals |
Nriagu, J.O… |
1989 |
| Environmental Health Criteria 85 Lead- Environmental Aspects |
WHO, |
1989 |
| Unifying nutrient-chlorophyll relationships in lakes. |
Prairie, Y.… |
1989 |
| Determination of plant-available soil manganese |
Reisenauer… |
1988 |
| Long term changes in the acidity of forest soils in north east Scotland |
Billett, M.… |
1988 |
| Effects of nitrogen dioxide on biochemical and physiological characteristics of soybean. |
Sabaratnam… |
1988 |
| Ecological Change in the Uplands |
Ratcliffe,… |
1988 |
| Genetic differences in plant tolerance to manganese toxicity |
Foy, C. D… |
1988 |