| Title | Authors | Year |
|---|---|---|
| Fine Root Studies in situ and in the Laboratory. |
Wollmer, H… |
1990 |
| Large Lakes: ecological structure and function |
Kilham, S.S… |
1990 |
| Successional changes in the soft-water macrophyte vegetation of (sub)atlantic, sandy, lowland regions during this century |
Arts, G.H.P… |
1990 |
| Calculated rates of soil acidification of intensively used grassland in the Netherlands. |
Oenema, O… |
1990 |
| Water and the Environment. Circular 7/89 |
Department… |
1989 |
| Effects of N-emissions on nutrient status and vitality of Pinus sylvestris near a hen house. |
… |
1989 |
| Results of the harmful effects of water pollutants to Daphnia magna in the 21 day Reproduction Test |
Kühn, R ;… |
1989 |
| Environmental Health Criteria 85 Lead- Environmental Aspects |
WHO, |
1989 |
| Deposition of atmospheric pollutants on forests |
Fowler, D… |
1989 |
| Peat acidification in Scotland |
Skiba, U.;… |
1989 |