| Title | Authors | Year |
|---|---|---|
| Responses of Norwegian alpine Betula nana community to nitrogen fertilization |
Paal, J.;… |
1997 |
| Stem growth reductions in mature Sitka spruce trees exposed to acid mist |
Crossley, A… |
1997 |
| Air pollution an introduction |
Colls, J.… |
1997 |
| Revised 1996 IPCC Guidelines for National Greenhouse Gas Inventories |
IPCC, ;… |
1997 |
| Ultrastructural changes and electrolyte leakage from ozone fumigated epiphytic lichens. |
Tarhanen, S… |
1997 |
| Depositional time trends and remobilization of PCBs in lake sediments |
Gevao, B.;… |
1997 |
| Effects of atmospheric nitrogen compounds (particularly nitrogen oxides) on plants. |
WHO, |
1997 |
| Human impacts on the nitrogen cycle: A global problem judged from a local perspective |
Hessen, D.O… |
1997 |
| Ecology of dunes, salt marsh and shingle |
Packham, J.… |
1997 |
| Responses on ground vegetation to prolonged simulated acid rain in sub-artic pine-birch forest |
Shertsova,… |
1997 |