| Title | Authors | Year |
|---|---|---|
| Mapping of ammonia pollution with epiphytic lichens in the Netherlands |
Van Herk, C… |
1999 |
| Estimating the uptake of traffic-derived NO2 from N-15 abundance in Norway spruce needles |
Ammann, M… |
1999 |
| Indicators of climate change in the UK |
Cannell, M.… |
1999 |
| Undergrowth as a biomonitor for deposition of N and acidity in pine forest. |
Van Dobben… |
1999 |
| Distribution in Portugal of some pollutants in the lichen Parmelia sulcata |
Freitas, M… |
1999 |
| Environmental chemistry: End of acid reign? |
Jenkins, A… |
1999 |
| Changes in distribution and abundance of submerged macrophytes in the Inner Bay at Long Point, Lake Erie: Implications for foraging waterfowl |
Knapton, R.… |
1999 |
| Closing the global N2O budget: a retrospective analysis 1500 - 1994 |
Kroeze, C… |
1999 |
| Concentration and distribution of extractable elements in a soil affected by tillage systems and fertilization |
Lavado, R.… |
1999 |
| Influences of anthropogenic pollution on mycorrhizal fungal communities |
Cairney, J.… |
1999 |