| Title | Authors | Year |
|---|---|---|
| Long term effects of ammonium sulphate on Calluna vulgaris |
Uren, S.C… |
1997 |
| Pollution-related variation in food supply and breeding success in two hole-nesting passerines. |
Eeva, T.; E… |
1997 |
| Emission, concentration and deposition of acidifying substances. |
Erisman, J.… |
1997 |
| Air pollution an introduction |
Colls, J.… |
1997 |
| Human impacts on the nitrogen cycle: A global problem judged from a local perspective |
Hessen, D.O… |
1997 |
| Depositional time trends and remobilization of PCBs in lake sediments |
Gevao, B.;… |
1997 |
| Evidence that ozone exposure increases the susceptibility of plants to natural frosting episodes. |
Foot, J.P… |
1997 |
| Effects of atmospheric nitrogen compounds (particularly nitrogen oxides) on plants. |
WHO, |
1997 |
| Stem growth reductions in mature Sitka spruce trees exposed to acid mist |
Crossley, A… |
1997 |
| Ecology of dunes, salt marsh and shingle |
Packham, J.… |
1997 |