| Title | Authors | Year |
|---|---|---|
| Global Emissions of Nitrogen and Sulfur-Oxides from 1860 to 1980 |
Dignon, J… |
1989 |
| Interacting effects of soil acidity and canopy cover on the species composition of field layer vegetation in oak/hornbeam forests |
Tyler, G.… |
1989 |
| Forest decline and Air Pollution |
Schulze, E.… |
1989 |
| Peat acidification in Scotland |
Skiba, U.;… |
1989 |
| Unifying nutrient-chlorophyll relationships in lakes. |
Prairie, Y.… |
1989 |
| Quantitative Assessment of Worldwide Contamination of Air, Water, and Soils by Trace Metals |
Nriagu, J.O… |
1988 |
| Long term changes in the acidity of forest soils in north east Scotland |
Billett, M.… |
1988 |
| Detection of manganese deficiency and toxicity in plants. Manganese in soils and plants |
Hannam, R.… |
1988 |
| Environmental Health Criteria 61 Chromium |
WHO, |
1988 |
| Determination of plant-available soil manganese |
Reisenauer… |
1988 |