| Title | Authors | Year |
|---|---|---|
| Inventory of information sources on chemicals Persistent Organic Pollutants |
UNEP, |
1999 |
| Protocol to abate acidification, eutrophication and ground-level ozone. |
UNECE, .… |
1999 |
| Climate change: Scottish implications scoping study |
Kerr, A.;… |
1999 |
| Cronartium flaccidum fruitbody production on Melampyrum spp and some important alternate hosts to pine. |
Kaitera, J… |
1999 |
| The fate of mineral nitrogen in a fen with Sphagnum fallax Klinggr. and Carex rostrata Stokes (Massif-central, France) |
Francez, A.… |
1999 |
| Action for Scotland's Biodiversity |
Usher, (Eds… |
1999 |
| 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 |
| Environmental chemistry: End of acid reign? |
Jenkins, A… |
1999 |
| The Kyoto Protocol: A guide and assessment |
Grubb, M.;… |
1999 |