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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

Distribution of organochlorine contaminants (OCs) in Arctic air, snow, seawater, and the marine mammals food chain Data for the six major classes of OCs are plotted for each compartment or species as the percent of

Distribution of organochlorine contaminants (OCs) in Arctic air, snow, seawater, and the marine mammals food chain Data for the six major classes of OCs are plotted for each compartment or species as [..] 		Distribution of organochlorine contaminants (OCs) in Arctic air, snow, seawater, and the marine mammals food chain Data for the six major classes of OCs are plotted for each compartment or species as the percent of

Generalized marine food web

Generalized marine food web 		Generalized marine food web

alpha-HCH (ng/L) in seawater: an illustration of the cold condensation effect

alpha-HCH (ng/L) in seawater: an illustration of the cold condensation effect 		alpha-HCH (ng/L) in seawater: an illustration of the cold condensation effect

Vertical profiles of HCH for the Arctic Ocean

Vertical profiles of HCH for the Arctic Ocean 		Vertical profiles of HCH for the Arctic Ocean

Measurements of toxaphene in surface water in the Bering Sea (1993) and the transpolar cruise (1994)

Measurements of toxaphene in surface water in the Bering Sea (1993) and the transpolar cruise (1994) 		Measurements of toxaphene in surface water in the Bering Sea (1993) and the transpolar cruise (1994)

Concentrations of sum-PCB, sum-HCH, and sum-DDT in seawater, ice, and overlying snow collected at approximately the same locations in the Russian Arctic in 1993-95

Concentrations of sum-PCB, sum-HCH, and sum-DDT in seawater, ice, and overlying snow collected at approximately the same locations in the Russian Arctic in 1993-95 		Concentrations of sum-PCB, sum-HCH, and sum-DDT in seawater, ice, and overlying snow collected at approximately the same locations in the Russian Arctic in 1993-95

Concentrations of sum-DDT and sum-PCB in marine surface sediments (from grab samples or from top slices of cores) on a circumpolar basis, and the ranked distribution of values

Concentrations of sum-DDT and sum-PCB in marine surface sediments (from grab samples or from top slices of cores) on a circumpolar basis, and the ranked distribution of values 		Concentrations of sum-DDT and sum-PCB in marine surface sediments (from grab samples or from top slices of cores) on a circumpolar basis, and the ranked distribution of values
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