APIS Bibliography

Title	Authors	Year
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
Does nitrogen supply limit the growth of Antarctic lichens?	Crittenden…	1994
Effects of atmospheric ammonia on vegetation - a review	Fangmeir, A…	1994
An experimental investigation into the effects of atmospheric nitrogen deposition on two semi-natural grasslands	Morecroft,…	1994
Heavy-metal binding by mycorrhizal fungi	Galli, U.;…	1994
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
Effects of nitrogen fertilisation on the humus layer vegetation under closed canopy in boreal coniferous stands	Mäkipää, R…	1994
The calculation of weathering rates and their role in the determination of critical loads	Langan, S.J…	1994