APIS Bibliography

Title	Authors	Year
Chemistry of Atmospheres	Wayne, R.P…	1999
Action for Scotland's Biodiversity	Usher, (Eds…	1999
Ranking of epiphytic lichen sensitivity to air pollution using survey data: A comparison of indicator scales	Van Dobben…	1999
Mapping of ammonia pollution with epiphytic lichens in the Netherlands	Van Herk, C…	1999
Distribution in Portugal of some pollutants in the lichen Parmelia sulcata	Freitas, M…	1999
The effects of quantity and duration of simulated pollutant nitrogen deposition on root-surface phosphatase activities in Calcareous and acid grasslands: a bioassay approach	Johnson, D…	1999
The influence of wooded shelterbelts on the deposition of copper, lead and zinc at Shakerley Mere, Cheshire, England	Heath, B. A…	1999
Inventory of information sources on chemicals Persistent Organic Pollutants	UNEP,	1999
Methane release from peat soils: effects of Sphagnum and Juncus.	Roura-Carol…	1999
Protocol to abate acidification, eutrophication and ground-level ozone.	UNECE, .…	1999