| Title | Authors | Year |
|---|---|---|
| Optimal quantum yield of photosystem II and chlorophyll degradation of Lobaria pulmonaria in relation to pH Lichenologist |
Gauslaa, Y… |
1996 |
| The use of lichens for estimating ammonia air pollution in Western France. |
Lallemant,… |
1996 |
| Critical levels of air pollutants for the United Kingdom |
UKCLAG, |
1996 |
| Estimates of nitrous oxide emissions in the UK |
Skiba, U.;… |
1996 |
| Ecophysiology of a snow-bed bryophyte Kiaeria starkei during snowmelt and uptake of nitrate from meltwater |
Woolgrove,… |
1996 |
| Stoneworts - connoisseurs of clean water |
Stewart, N.… |
1996 |
| Effect of ozone and sulphur on mycorrhizae of Pinus halepensis Mille |
Dmaz, G.;… |
1996 |
| Different responses to ozone of tobacco, poplar, birch and alder. |
Gunthardt-… |
1996 |
| Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded |
UNECE, |
1996 |
| PCB and PAH dynamics in a small rural lake |
Sanders, G… |
1996 |