You are searching within the geographical region North America.
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Your query returned 45 graphics.
Results 1 - 15
Other related regions to search.
Your query returned 45 graphics.
Results 1 - 15
Summer and winter visibility observations (for relative humidities less than 80%) for the period 1951 to 1993 in North AmericaSummer and winter visibility observations (for relative humidities less than 80%) for the period 1951 to 1993 in North America |
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Major oil and gas development areas in Arctic Canada and on the Alaskan Beaufort Sea coastMajor oil and gas development areas in Arctic Canada and on the Alaskan Beaufort Sea coast |
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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 yearEstimates 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 |
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Yearly intake of 137Cs from various dietary components by the average population of Arctic CanadaYearly intake of 137Cs from various dietary components by the average population of Arctic Canada |
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Yearly intake of 137Cs from various dietary components by the ‘selected’ population of Arctic CanadaYearly intake of 137Cs from various dietary components by the ‘selected’ population of Arctic Canada |
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Trends in sum-PCB, sum-DDT, sum-CHL, and toxaphene over a ten year period (20 years for DDT in the Mackenzie Delta) for male narwhal and beluga blubber samples from the Canadian Arctic (N=8-26)Trends in sum-PCB, sum-DDT, sum-CHL, and toxaphene over a ten year period (20 years for DDT in the Mackenzie Delta) for male narwhal and beluga blubber samples from the Canadian Arctic (N=8-26) |
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Trends in concentration of major organochlorines in blubber of female ringed seals over 6 to 10 years at 3 sites in the eastern Canadian Arctic (N=10-14 animals for each year/site)Trends in concentration of major organochlorines in blubber of female ringed seals over 6 to 10 years at 3 sites in the eastern Canadian Arctic (N=10-14 animals for each year/site) |
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Trends in (annual average) ozone mixing ratio over Canada from 1980 to 1993Trends in (annual average) ozone mixing ratio over Canada from 1980 to 1993 |
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Total and indigenous populations of Arctic CanadaTotal and indigenous populations of Arctic Canada |
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Time trends of mean methylmercury concentrationsTime trends of mean methylmercury concentrations |
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Temporal trends of sum-PCB and sum-DDT in blubber of female ringed seals from Holman Island in the western Canadian Arctic Vertical bars represent one SDTemporal trends of sum-PCB and sum-DDT in blubber of female ringed seals from Holman Island in the western Canadian Arctic Vertical bars represent one SD |
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Temporal trends in PCB and DDE levels in Arctic seabird eggs from Prince Leopold Island, Canada (1975-1993)Temporal trends in PCB and DDE levels in Arctic seabird eggs from Prince Leopold Island, Canada (1975-1993) |
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Shell thickness (mm) of peregrine falcon eggs representing 109 clutches produced in Rankin Inlet, NWT, Canada from 1981 to 1986 and from 1990 to 1994Shell thickness (mm) of peregrine falcon eggs representing 109 clutches produced in Rankin Inlet, NWT, Canada from 1981 to 1986 and from 1990 to 1994 |
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Relative tissue concentrations of organochlorine compounds detected in lichen, and in adipose tissue of caribou and wolf at three locations in the Northwest Territories, CanadaRelative tissue concentrations of organochlorine compounds detected in lichen, and in adipose tissue of caribou and wolf at three locations in the Northwest Territories, Canada |
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PCB congener profiles in cord blood of Canadian and Greenlandic population groups, and in cord and maternal blood from GreenlandPCB congener profiles in cord blood of Canadian and Greenlandic population groups, and in cord and maternal blood from Greenland |
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