| Title | Authors | Year |
|---|---|---|
| The effects of quantity and duration of simulated pollutant nitrogen deposition on root-surface phosphatase activities in Calcareous and acid grasslands: a bioassay approach |
Johnson, D… |
1999 |
| Persistent organic pollutants (POPS); state of the science |
Jones, K.C… |
1999 |
| Impact of heavy metals on denitrification in surface wetland sediments receiving wastewater |
Sakadevan,… |
1999 |
| Chemistry of Atmospheres |
Wayne, R.P… |
1999 |
| Ranking of epiphytic lichen sensitivity to air pollution using survey data: A comparison of indicator scales |
Van Dobben… |
1999 |
| Do acid rain and calcium supply limit eggshell formation for blue tits (Parus caeruleus) in the UK? |
Ramsay, S.L… |
1999 |
| Action for Scotland's Biodiversity |
Usher, (Eds… |
1999 |
| The fate of mineral nitrogen in a fen with Sphagnum fallax Klinggr. and Carex rostrata Stokes (Massif-central, France) |
Francez, A.… |
1999 |
| Indicators of climate change in the UK |
Cannell, M.… |
1999 |
| The Kyoto Protocol: A guide and assessment |
Grubb, M.;… |
1999 |