| Title | Authors | Year |
|---|---|---|
| Ellenberg's indicator values for British plants: ECOFACT volume 2 technical annex. |
Hill, M.O… |
1999 |
| Impact of heavy metals on denitrification in surface wetland sediments receiving wastewater |
Sakadevan,… |
1999 |
| Ozone threshold doses and exposure response relationships for the development of ozone injury symptoms in wild plant species. |
Bergmann, E… |
1999 |
| Chemistry of Atmospheres |
Wayne, R.P… |
1999 |
| Environmental effects of manganese and proposed freshwater guidelines to protect aquatic life in British Columbia |
Reimer, P.… |
1999 |
| Action for Scotland's Biodiversity |
Usher, (Eds… |
1999 |
| Response of three arbuscular mycorrhizal fungi to simulated acid rain and aluminium stress |
Vosatka, M… |
1999 |
| Indicators of climate change in the UK |
Cannell, M.… |
1999 |
| Distribution in Portugal of some pollutants in the lichen Parmelia sulcata |
Freitas, M… |
1999 |
| Persistent organic pollutants (POPS); state of the science |
Jones, K.C… |
1999 |