| Title | Authors | Year |
|---|---|---|
| Nutrient disturbance through manganese accumulation in Douglas fir |
Kaus, A ;… |
1998 |
| Nitrogen and drought effects on ectomycorrhizae of Norway spruce [Picea abries L. (Karst.)]. |
Nilsen, P… |
1998 |
| Iron-manganese interactions among clones of nilegrass |
Foy, C. D… |
1998 |
| Pollution - Recovery of breeding success in wild birds. |
Eeva, T.; E… |
1998 |
| Some effects of acid rain on the mobilisation of elements from bird eggs. |
Pyatt, F.B… |
1998 |
| Ecosystem research and the European Union policy needs |
Lawton, (… |
1998 |
| National Recommended Water Quality Criteria |
EPA, US |
1998 |
| The relationship between nitrogen deposition, species composition and foliar nitrogen concentrations in woodland flora in the vicinity of livestock farms. |
Pitcairn, C… |
1998 |
| Assessment of atmospheric heavy metals by moss monitoring with Isothecium stoloniferum Brid. in the Fraser Valley, B.C., Canada |
Pott, U ;… |
1998 |
| UNECE Critical Levels Workshop Proceedings |
Guderian, R… |
1998 |