APIS Bibliography

Title	Authors	Year
Growth variation of Scots Pine across a pollution gradient on the Kola peninsula, Russia	Nojd, P.;…	1996
Assessing the critical load of SO2 for Scots Pine in situ.	Manninen, S…	1996
Quantitative relationships of invertebrates to pH in Norwegian river systems.	Larsen, J…	1996
Freshwater sponges (Porifera: Spongillidae) of Norway: Distribution and ecology.	Økland, K.A…	1996
Biological significance of UK critical load exceedance estimates for flowing waters: assessments of dipper Cinclus cinclus populations in Scotland	Logie, J.W…	1996
The effect of long-term elevated ozone concentrations on the growth and photosynthesis of Sphagnum recurvum and Polytrichum commune	Potter, L…	1996
Re-mapping epiphytic lichen biodiversity in The Netherlands: Effects of decreasing SO2 and increasing NH3	Dobben, Van…	1996
Empirical nitrogen critical loads for natural and semi-natural ecosystems	Bobbink, R…	1996
Red Data Books of Britain and Ireland: lichens	Church, J.M…	1996
Critical levels of air pollutants for the United Kingdom	UKCLAG,	1996