APIS Bibliography

Title	Authors	Year
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
Responses on ground vegetation to prolonged simulated acid rain in sub-artic pine-birch forest	Shertsova,…	1997
Short communication: Ozone levels in Paris one century ago	Anfossi, D…	1997
Early development of freshwater sponges under the influence of nitrite and pH.	Kahlert, M…	1997
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
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