Title Authors Year
Soil acidification: a provisional model for New Zealand pastoral systems.

de Klein, C…

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

WHO,

 		1997
Emission, concentration and deposition of acidifying substances.

Erisman, J.…

1997
Short-term physiological responses of mosses to atmospheric ammonium and nitrate.

Soares, A…

1997
Natural vegetation responses to atmospheric nitrogen deposition - critical levels and loads of nitrogen for vegetation growing on contrasting native soils

Carroll, J.…

1997
Ozone in the United Kingdom 1997

PORG,

 		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
Ecology of dunes, salt marsh and shingle

Packham, J.…

1997