Title Authors Year
Natural vegetation responses to atmospheric nitrogen deposition - critical levels and loads of nitrogen for vegetation growing on contrasting native soils

Carroll, J.…

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
Depositional time trends and remobilization of PCBs in lake sediments

Gevao, B.;…

1997
The embarrassment of riches: Atmospheric deposition of nitrogen and community and ecosystem processes.

Jefferies,…

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
The impact of a road upon adjacent heathland vegetation: Effects on plant species composition

Angold, P.G…

1997
Effects of atmospheric nitrogen compounds (particularly nitrogen oxides) on plants.

WHO,

 		1997