APIS Bibliography

Title	Authors	Year
Setting critical loads for dystrophic peat - a new approach.	Wilson, E.J…	1994
A survey of the threat of surface water acidification to the nature conservation interest of fresh-waters on Sites of Special Scientific Interest in Britain	Rimes, C.A…	1994
The calculation of weathering rates and their role in the determination of critical loads	Langan, S.J…	1994
Acid Rain and its Impact: The Critical Loads Debate	Hornung, M…	1994
Relationship between heavy metal accumulation and toxicity in Spirodella polyrhiza and Azolla pinnata	Gaur, J. P…	1994
Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species	Heijine, B…	1994
Causal mechanisms by which sulphate, nitrate and acidity influence frost hardiness in red spruce: review and hypothesis.	Sheppard, L…	1994
Atlas of the Bryophytes	Hill, M.;…	1994
Does nitrogen supply limit the growth of Antarctic lichens?	Crittenden…	1994
Scotland's soils: Research issues in developing a soil sustainability strategy	Billett, M.…	1994