| Title | Authors | Year |
|---|---|---|
| Early development of freshwater sponges under the influence of nitrite and pH. |
Kahlert, M… |
1997 |
| Artificial selection and heritability of ozone resistance in two populations of P. major L. |
Whitfield,… |
1997 |
| Association of antimony with traffic - occurrence in airborne dust, deposition and accumulation in standardized grass cultures |
Dietl, C ;… |
1997 |
| Fluorinated organics in the biosphere |
Key, B.D.;… |
1997 |
| Canadian water quality guidelines for chromium |
Pawlisz, A… |
1997 |
| Emission, concentration and deposition of acidifying substances. |
Erisman, J.… |
1997 |
| Natural vegetation responses to atmospheric nitrogen deposition - critical levels and loads of nitrogen for vegetation growing on contrasting native soils |
Carroll, J.… |
1997 |
| Air pollution an introduction |
Colls, J.… |
1997 |
| Short communication: Ozone levels in Paris one century ago |
Anfossi, D… |
1997 |
| Responses on ground vegetation to prolonged simulated acid rain in sub-artic pine-birch forest |
Shertsova,… |
1997 |