Average (15-month) and 24-h average maximum air concentrations of Ni, Cu and As measured at several stations in northern Norway near to major point sources on the Kola Peninsula
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Nickel deposition to snow on the Kola Peninsula in April 1990
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Lead in sediments near the cryolite mine at Ivittuut, south Greenland Stations 1, 3 and 9 are located at distances of 800 m, 1600 m and 5600 m, respectively, from the mine
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Lead and zinc in a sediment core sampled in 1991, 15 km from the Black Angel mine in West Greenland
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Anthropogenic SO2 emissions for 1985 north of 30°N
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Anthropogenic NOx emissions for 1985 north of 30°N
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SO2 emissions north of 50°N (modified after Benkovitz et al 1995, see Figure 91) showing point source emissions from Arctic and subarctic non-ferrous smelters and including natural DMS sources from [..]
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Time series of emissions of SO2 from European sources (Mylona 1993) and two major sources on the Kola Peninsula
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Emission rates of sulfur dioxide from Nikel together with annual average SO2 air concentrations measured at two sites in Norway (1978-1992)
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(a) Vertical distribution of SOx (SO2 + SO42-) concentrations averaged over the area north of 75°N, and (b) contributions from the different sources
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Model calculations of sulfur deposition and fraction of dry deposition for the period July 1990 to June 1991 in northern Fennoscandia and the Kola Peninsula
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(a) The contribution from the different sources to the total deposition, averaged over the area north of 75°N from October 1990 to May 1994, (b) the calculated total monthly depositions of SOx [..]
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Vertical distribution of Arctic haze in summer, winter, and the whole year Sulfur air concentrations and relative source-contribution (%) for different heights above the ground are shown The [..]
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(a) Critical loads of acidity expressed as sulfur (5th percentile presented for each grid) for lakes in northern Fennoscandia and surface waters on Svalbard, and (b) their exceedance (95th percentile)
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Local radionuclide contamination on Novaya Zemlya
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