APIS Bibliography

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Usher (E)MB. Action for Scotland's Biodiversity. 1999 .
Uren SC, Ainsworth N, Power S, Cousins DA, Huxendurp LM, Ashmore MR. Long term effects of ammonium sulphate on Calluna vulgaris. Journal of Applied Ecology . 1997 ;34:208-216.
Unsworth MH, Monteith JL. Aerosol and solar radiation in Britain. Quarterly Journal of the Royal Meteorological Society. 1972 ;98:778-797.
UNEP. Environmental effects of ozone depletion: 1998 assessment. In: UNEP. UNEP. Nairobi; 1998. Available from: http://www.gcrio.org/ozone/toc.html
UNEP. Inventory of information sources on chemicals Persistent Organic Pollutants. United Nations Environment Programme; 1999 p. 141pp.
UNECE. Mapping Critial Levels for Vegetation. 2004th ed.; 2010. Available from: http://www.icpmapping.org/Mapping_Manual
UNECE. Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded. Convention on Long-range Transboundary Air Pollution . 1996 .
UNECE. Report on the Workshop on Atmospheric Ammonia: Detecting Emission Changes and Environmental Impacts. Geneva: United Nations Economic and Social Council (UNECE), Executive body for the Convention of Long-Range Transboundary Air pollution: Working Group on Strategies and Review; 2007. Available from: http://www.ammonia-ws.ceh.ac.uk/documents/ece_eb_air_wg_5_2007_3_e.pdfPDF icon Report on the Workshop on Atmospheric Ammonia: Detecting Emission Changes and Environmental Impacts (42.33 KB)
UNECE. Manual on methodologies and criteria for modelling and mapping critical loads and levels and air pollution effects risks, and trends,. Berlin, Germany: UNECE Convention on Long-range Transboundary Air Pollution; 2004 p. 202. Available from: http://www.rivm.nl/en/themasites/icpmm/manual-and-downloads/manual-english/index.html
UNECE, Achermann (E)B, Bobbink (E)R. Empirical Critical Loads for Nitrogen - Expert Workshop, Berne 2002. SAEFL; 2003.
UNECE . Protocol to abate acidification, eutrophication and ground-level ozone. Geneva, Switzerland: UNECE; 1999. Available from: http://www.unece.org/env/lrtap/multi_h1.html
Underwood EJ. Trace elements in human and animal nutrition. New York: Academic Press; 1977.
UKRGIAN. Impacts of nitrogen deposition on terrestrial ecosystems. London: Department of the Environment, ; 1994.
UKRGAR. Acid deposition in the United Kingdom. 1997: DETR; 1997.
UKREATE . Terrestrial Umbrella – Effects of Eutrophication and Acidification on Terrestrial Ecosystems.; 2010.
UKREATE . Terrestrial Umbrella: Effects of Eutrophication and Acidification on Terrestrial Ecosystems.; 2010.
UKCLAG. Critical Load Maps for the United Kingdom I: Soil.; 1991.
UKCLAG. Critical Loads of Acidity in the United Kingdom.; 1994.
UKCLAG. Critical levels of air pollutants for the United Kingdom. Edinburgh: Institute of Terrestrial Ecology; 1996. Available from: http://uk-air.defra.gov.uk/reports/empire/acidrain/clair.html
UKCLAG. Critical Loads of Acid Deposition for United Kingdom Freshwaters. Bush: Institute of Terrestrial Ecology; 1995.
UBA. Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded. Berlin: Federal Environment Agency (Umweltbundesamt); 1996.