APIS Bibliography

Title	Authors	Year
Natural abundance of 15N in forests across a nitrogen deposition gradient	Emmett, B.A…	1998
River Habitat Quality	Service,…	1998
Relationships between atmospheric nitrogen inputs and the vertical nitrogen and phosphorus concentration gradients in the lichen Cladonia portentosa	Hyvdrinen,…	1998
Ammonia concentrations at a site in southern Scotland from 2 yr of continuous measurements	Burkhardt,…	1998
Early effects of acid mist on Sitka spruce planted on acid peat.	Sheppard, L…	1998
Nitrogen deposition in Swiss forests and its possible relevance for leaf nutrient status, parasite attacks and soil acidification	Flückiger,…	1998
Sensitive bioassays for risk assessment of contaminated soils	Vaughan, G…	1998
Water and solute fluxes in dry coastal dune grasslands. The effects of grazing and increased nitrogen deposition	Harkel, M.J…	1998
Effects of ozone on wild plants	Davison, A.…	1998
Workshop on critical limits and effects based approaches for heavy metals and persistent organic pollutants	Pollution,…	1998