Your query returned 53 graphics.
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Arctic atmospheric circulationThe mean circulation of the lower atmosphere during January and July as depicted by mean streamlines of the resultant winds |
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Arctic air masses and atmospheric transport routesThe mean position of the Arctic air mass in winter (January) and summer (July), superimposed on the (summer value % (orange) - winter value % (blue)) frequency of major south-to-north transport routes [..] |
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Frequency and variation in the direction of air massesFrequency and variation in the direction of air masses arriving at Oulanka and Zeppelin over 4-year periods during the 1990s |
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Mean exposure to sulfur dioxide at Oulanka and ZeppelinMean exposure to sulfur dioxide at Oulanka and Zeppelin in relation to the direction of air masses arriving at the stations in the 1990s |
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Mean concentration and exposure to nitrogen compounds at ZeppelinMean concentration and exposure to nitrogen compounds at Zeppelin in relation to the direction of air masses arriving at the station in the 1990s |
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Arctic sea-level atmospheric pressure (July)Mean atmospheric sea-level pressure (mb) in the Arctic in July |
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Precipitation in the ArcticDistribution of precipitation (mm/y) in the Arctic |
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Cloud cover and precipitation in the Canadian High ArcticSeasonal variation in a) cloud cover and precipitation occurrence and b) precipitation amount in the Canadian High Arctic, 1951-1980 norms |
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Atmosphere-surface exchangeSchematic diagram of processes of atmosphere-surface exchange |
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Precipitation rate measurements from Alert from January through April 1992 showing periods of no snow, periods of no snow measured due to wind events, and the relatively large quantities of precipitation on days duringPrecipitation rate measurements from Alert from January through April 1992 showing periods of no snow, periods of no snow measured due to wind events, and the relatively large quantities of [..] |
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Concentrations of sum-HCH in Arctic airConcentrations of sum-HCH in Arctic air |
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Source regions for HCH, chlordane, toxaphene, and PCBs in Arctic air based on 5-day back-trajectories for elevated air concentrations at Tagish, Alert, and Ny-ÅlesundSource regions for HCH, chlordane, toxaphene, and PCBs in Arctic air based on 5-day back-trajectories for elevated air concentrations at Tagish, Alert, and Ny-Ålesund |
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Concentrations of sum-PCB in Arctic air (sum of CBs 28, 31, 52, 101, 105, 118, 138, 153, 156, 180)Concentrations of sum-PCB in Arctic air (sum of CBs 28, 31, 52, 101, 105, 118, 138, 153, 156, 180) |
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Flux of HCH and sum-PCB (sum of 10 congeners) in precipitation at Heimaey Island, IcelandFlux of HCH and sum-PCB (sum of 10 congeners) in precipitation at Heimaey Island, Iceland |
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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 1988Averaged 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 [..] |
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