Estimates of emissions of As, Cd, Hg and Pb to the atmosphere from major source categories in the United States Numbers under the columns are emissions in tonnes per year

Estimates of emissions of As, Cd, Hg and Pb to the atmosphere from major source categories in the United States Numbers under the columns are emissions in tonnes per year
Estimates of emissions of As, Cd, Hg and Pb to the atmosphere from major source categories in the United States Numbers under the columns are emissions in tonnes per year

Estimates of emissions of As, Cd, Cr, Cu, Hg and Pb to the atmosphere from major source categories in Canada in 1982 Numbers under the columns are emissions in tonnes per year

Estimates of emissions of As, Cd, Cr, Cu, Hg and Pb to the atmosphere from major source categories in Canada in 1982 Numbers under the columns are emissions in tonnes per year
Estimates of emissions of As, Cd, Cr, Cu, Hg and Pb to the atmosphere from major source categories in Canada in 1982 Numbers under the columns are emissions in tonnes per year

Emissions of As, Cd, Ni and Zn to the atmosphere from major sources in the former Soviet Union in 1979/80

Emissions of As, Cd, Ni and Zn to the atmosphere from major sources in the former Soviet Union in 1979/80
Emissions of As, Cd, Ni and Zn to the atmosphere from major sources in the former Soviet Union in 1979/80

Major point sources (non-ferrous metal smelters) of Pb to the atmosphere in the Urals and the Asian part of the former Soviet Union

Major point sources (non-ferrous metal smelters) of Pb to the atmosphere in the Urals and the Asian part of the former Soviet Union
Major point sources (non-ferrous metal smelters) of Pb to the atmosphere in the Urals and the Asian part of the former Soviet Union

The relative importance of different branches of industry in discharges of Cu, Ni, Pb and Zn to the aquatic environment from major point sources in the European Community (EC)

The relative importance of different branches of industry in discharges of Cu, Ni, Pb and Zn to the aquatic environment from major point sources in the European Community (EC)
The relative importance of different branches of industry in discharges of Cu, Ni, Pb and Zn to the aquatic environment from major point sources in the European Community (EC)

Averaged upper (3000 m) air concentrations of Pb in winter (December-February) and summer (June-August) as modeled by the updated (1996) hemispheric EMEP transport model in a simulation for the reference year 1988

Averaged upper (3000 m) air concentrations of Pb in winter (December-February) and summer (June-August) as modeled by the updated (1996) hemispheric EMEP transport model in a simulation for the [..]
Averaged upper (3000 m) air concentrations of Pb in winter (December-February) and summer (June-August) as modeled by the updated (1996) hemispheric EMEP transport model in a simulation for the reference year 1988

Lead deposition as modeled by the updated (1996) hemispheric EMEP transport model in a simulation for the reference year 1988

Lead deposition as modeled by the updated (1996) hemispheric EMEP transport model in a simulation for the reference year 1988
Lead deposition as modeled by the updated (1996) hemispheric EMEP transport model in a simulation for the reference year 1988

Average contributions from various sources to the atmospheric concentrations of elements in winter air samples at Ny-Ålesund, Svalbard

Average contributions from various sources to the atmospheric concentrations of elements in winter air samples at Ny-Ålesund, Svalbard
Average contributions from various sources to the atmospheric concentrations of elements in winter air samples at Ny-Ålesund, Svalbard

Changes with time in 131I activity concentration in Finnish air samples

Changes with time in 131I activity concentration in Finnish air samples
Changes with time in 131I activity concentration in Finnish air samples

Changes with time in 137Cs activity concentration in air in Norway, Finland and Russia

Changes with time in 137Cs activity concentration in air in Norway, Finland and Russia
Changes with time in 137Cs activity concentration in air in Norway, Finland and Russia

Changes with time in wet and dry deposition of 137Cs in Arctic Finland and north west Russia (Nenets Autonomous Okrug)

Changes with time in wet and dry deposition of 137Cs in Arctic Finland and north west Russia (Nenets Autonomous Okrug)
Changes with time in wet and dry deposition of 137Cs in Arctic Finland and north west Russia (Nenets Autonomous Okrug)

Changes with time in wet and dry deposition of 90Sr in Arctic Finland and Greenland

Changes with time in wet and dry deposition of 90Sr in Arctic Finland and Greenland
Changes with time in wet and dry deposition of 90Sr in Arctic Finland and Greenland

Changes with time in 90Sr activity concentration (5-year means) in lichens in Greenland and Russia

Changes with time in 90Sr activity concentration (5-year means) in lichens in Greenland and Russia
Changes with time in 90Sr activity concentration (5-year means) in lichens in Greenland and Russia

Changes with time in 137Cs activity concentrations (5-year means) in lichens in Arctic Finland, Greenland, and Russia

Changes with time in 137Cs activity concentrations (5-year means) in lichens in Arctic Finland, Greenland, and Russia
Changes with time in 137Cs activity concentrations (5-year means) in lichens in Arctic Finland, Greenland, and Russia

Changes with time in 137Cs activity concentration in lichen from Arctic Finland, north west Russia, and Greenland

Changes with time in 137Cs activity concentration in lichen from Arctic Finland, north west Russia, and Greenland
Changes with time in 137Cs activity concentration in lichen from Arctic Finland, north west Russia, and Greenland



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