Your query returned 126 graphics.
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Model calculations of ground level yearly average sulfur dioxide air concentration on the Kola PeninsulaModel calculations of ground level yearly average sulfur dioxide air concentration on the Kola Peninsula |
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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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The time series of light scattering (?sp) and optical depth (?) at 500 nm at Barrow, AlaskaThe time series of light scattering (?sp) and optical depth (?) at 500 nm at Barrow, Alaska |
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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 PeninsulaModel 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 averaged over the area north of 75°N, and (c) the(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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Model calculations of total (wet and dry) deposition estimates of sulfur for 1988Model calculations of total (wet and dry) deposition estimates of sulfur for 1988 |
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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 concentrations are averages over the Arctic area north of 70°NVertical 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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Transect south–north across the survey area near the western boundary in 1995Transect south–north across the survey area near the western boundary in 1995, showing: (a) pH in a water extract of the O-horizon; (b) ammonium acetate extractable (pH 4.5) base cation concentrations [..] |
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Ammonium acetate extractable Ca and Mg in the O-horizon of soilsAmmonium acetate extractable Ca and Mg in the O-horizon of soils (x-axis) vs. their total concentrations (aqua regia extractable) in the C-horizon of soils and in moss in 1995 |
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A comparison of the two west–east transects across the survey area in 1995A comparison of the two west–east transects across the survey area in 1995, showing changes from east to west in (a) total Al (nitric acid) and exchangeable Al concentrations in the O-horizon; (b) [..] |
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Transect west–east across the survey area showing exchangeable Ca in the O-horizon of podzol soils in 1995 and from 2000 to 2001Transect west–east across the survey area showing exchangeable Ca in the O-horizon of podzol soils in 1995 (Kola Ecogeochemistry Project) and from 2000 to 2001 (Barents Ecogeochemistry Project) |
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Cumulative distribution functions (CDF, %) of pH (water extraction)Cumulative distribution functions (CDF, %) of pH (water extraction), exchangeable Ca, Mg, K, and Al concentrations and the exchangeable Al:(Ca+Mg+K+Na) ratio in the O-horizon in the ‘no visual damage’ [..] |
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Transect south–north across the survey area near the western boundary in 1995Transect south–north across the survey area near the western boundary in 1995 (C–D on Figure 5.2), showing: (a) pH in a water extract of the O-horizon; (b) ammonium acetate extractable (pH 4.5) base [..] |
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Visible (acute) SO2 injuries on (a) birch leaves and (b) Scots pine needles at SvanvikVisible (acute) SO2 injuries on (a) birch (Betula pubescens) leaves and (b) Scots pine (Pinus sylvestris) needles at Svanvik, Norway, approximately 10 km northwest of Nikel |
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Location of the catchments included in the Barents ProjectLocation of the catchments included in the Barents Project |
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