| Title | Authors | Year |
|---|---|---|
| Early development of freshwater sponges under the influence of nitrite and pH. |
Kahlert, M… |
1997 |
| Aquatic Plants in Britain and Ireland |
Preston, C.… |
1997 |
| The significance of nitrogen runoff for eutrophication of freshwater and marine recipients |
Hessen, D.O… |
1997 |
| Accumulation of cadmium, chromium and zinc by the moss Sphagnum papillosum Lindle |
Gstoettner… |
1997 |
| The influence of nitrogen fertilization on the carbon economy of Paxillus involutus in ectomycorrhizal association with Betula pendula |
Ek, H. |
1997 |
| Fluorinated organics in the biosphere |
Key, B.D.;… |
1997 |
| Vertically-challenged limnology; Contrasts between deep and shallow lakes |
Moss, B.;… |
1997 |
| Reduced soil P availability in a Sitka spruce (Picea sitchensis (Bong) Carr) plantation induced by applied acid-mist: Significance in forest decline |
Carreira, J… |
1997 |
| Canadian water quality guidelines for chromium |
Pawlisz, A… |
1997 |
| Ozone in the United Kingdom 1997 |
PORG, |
1997 |