| Title | Authors | Year |
|---|---|---|
| Impact of heavy metals on denitrification in surface wetland sediments receiving wastewater |
Sakadevan,… |
1999 |
| Ranking of epiphytic lichen sensitivity to air pollution using survey data: A comparison of indicator scales |
Van Dobben… |
1999 |
| Action for Scotland's Biodiversity |
Usher, (Eds… |
1999 |
| Indicators of climate change in the UK |
Cannell, M.… |
1999 |
| Atmospheric deposition of acidifying and eutrophicating substances in dune slacks. |
Sival, F.P… |
1999 |
| Leaf injury characteristics of grassland species exposed to ozone in relation to soil moisture condition and vapour pressure deficit. |
Bungener, P… |
1999 |
| Nitrogen deposition makes a minor contribution to carbon sequestration in temperate forests. |
Nadelhoffer… |
1999 |
| Distribution in Portugal of some pollutants in the lichen Parmelia sulcata |
Freitas, M… |
1999 |
| Protocol to abate acidification, eutrophication and ground-level ozone. |
UNECE, .… |
1999 |
| Influences of anthropogenic pollution on mycorrhizal fungal communities |
Cairney, J.… |
1999 |