APIS Bibliography

Title	Authors	Year
Effects of simulated N deposition on understorey vegetation of a boreal coniferous forest.	Nordin, A…	1998
Nitrogen deposition and ectomycorhizas	Wallenda, T…	1998
A new inventory for ammonia emissions from U.K. agriculture	Pain, B.F…	1998
Impacts of nitrogen on Sphagnum dominated bogs with emphasis on critical load assessment	Risager, M…	1998
Time-space analyses of the British lichen flora, with particular reference to air quality surveys	Seaward, M.…	1998
River Quality in Northern Ireland 1995	Service,…	1998
Sulphur isotopic investigation of a polluted raised bog and the uptake of pollutant sulphur by Sphagnum	Thompson, A…	1998
Environmental Health Criteria 200 Copper	WHO,	1998
Boron, zinc iron and managanese content in four grassland species	Adarve, M.…	1998
Relationships between atmospheric nitrogen inputs and the vertical nitrogen and phosphorus concentration gradients in the lichen Cladonia portentosa	Hyvdrinen,…	1998