| Title | Authors | Year |
|---|---|---|
| Global Emissions of Nitrogen and Sulfur-Oxides from 1860 to 1980 |
Dignon, J… |
1989 |
| Hematological Parameters in Fish Channa punctatus Under the Stress of Manganese |
Garg, V. K… |
1989 |
| Forest decline and Air Pollution |
Schulze, E.… |
1989 |
| Environmental Health Criteria 85 Lead- Environmental Aspects |
WHO, |
1989 |
| Interacting effects of soil acidity and canopy cover on the species composition of field layer vegetation in oak/hornbeam forests |
Tyler, G.… |
1989 |
| Effects of nitrogen dioxide on biochemical and physiological characteristics of soybean. |
Sabaratnam… |
1988 |
| Response of blueberry species to excessive manganese |
Korcak, R.… |
1988 |
| Long term changes in the acidity of forest soils in north east Scotland |
Billett, M.… |
1988 |
| Determination of plant-available soil manganese |
Reisenauer… |
1988 |
| Ecological Change in the Uplands |
Ratcliffe,… |
1988 |