| Title | Authors | Year |
|---|---|---|
| Short-term physiological responses of mosses to atmospheric ammonium and nitrate. |
Soares, A… |
1997 |
| Predicting nitrate concentrations in Northern Ireland rivers using time series analysis |
Strong, K.M… |
1997 |
| Human impacts on the nitrogen cycle: A global problem judged from a local perspective |
Hessen, D.O… |
1997 |
| Air pollution an introduction |
Colls, 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 |
| Early development of freshwater sponges under the influence of nitrite and pH. |
Kahlert, M… |
1997 |
| Vertically-challenged limnology; Contrasts between deep and shallow lakes |
Moss, B.;… |
1997 |
| Canadian water quality guidelines for chromium |
Pawlisz, A… |
1997 |
| Emission, concentration and deposition of acidifying substances. |
Erisman, J.… |
1997 |
| Pollution-related variation in food supply and breeding success in two hole-nesting passerines. |
Eeva, T.; E… |
1997 |