APIS Bibliography

Title	Authors	Year
Predicting nitrate concentrations in Northern Ireland rivers using time series analysis	Strong, K.M…	1997
The impact of a road upon adjacent heathland vegetation: Effects on plant species composition	Angold, P.G…	1997
Emission, concentration and deposition of acidifying substances.	Erisman, 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
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
Early development of freshwater sponges under the influence of nitrite and pH.	Kahlert, M…	1997
Short communication: Ozone levels in Paris one century ago	Anfossi, D…	1997
The influence of nitrogen fertilization on the carbon economy of Paxillus involutus in ectomycorrhizal association with Betula pendula	Ek, H.	1997