Your query returned 162 graphics.
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Annual average of alkalinity and pH as measured in rivers in northern Fennoscandia and the Kola PeninsulaAnnual average of alkalinity and pH as measured in rivers in northern Fennoscandia and the Kola Peninsula |
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Annual average of sulfate and base cation concentrations as measured in rivers in northern Fennoscandia and the Kola Peninsula Note: SO4 (non-seasalt) estimated for river Utsjoki from total sulfurAnnual average of sulfate and base cation concentrations as measured in rivers in northern Fennoscandia and the Kola Peninsula Note: SO4 (non-seasalt) estimated for river Utsjoki from total sulfur |
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Median concentrations of sulfate, base cations, and nitrate in lakes of northern Fennoscandia and the Kola PeninsulaMedian concentrations of sulfate, base cations, and nitrate in lakes of northern Fennoscandia and the Kola Peninsula |
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Sensitivity of Arctic ecosystems to acid depositionSensitivity of Arctic ecosystems to acid deposition |
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Vegetation damage zones around NorilskVegetation damage zones around Norilsk |
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Diversity indices (Shannon-Weaver means) for phytoplankton, zooplankton and zoobenthos in lakes and streams in the Murmansk regionDiversity indices (Shannon-Weaver means) for phytoplankton, zooplankton and zoobenthos in lakes and streams in the Murmansk region |
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Approximate forest damage zones in the vicinity of Monchegorsk and Nikel and the visible-damage and non-visible-damage zones on the Kola Peninsula and Finnish Lapland The inset shows coverage (%) of lichens (Hypogymnia physodes and Parmelia olivacea) onApproximate forest damage zones in the vicinity of Monchegorsk and Nikel and the visible-damage and non-visible-damage zones on the Kola Peninsula and Finnish Lapland The inset shows coverage (%) of [..] |
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Atmospheric sulphur cycleAtmospheric sulphur cycle |
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Critical loads of acidity for soilsCritical loads of acidity for terrestrial ecosystems in northern Europe and Canada north of 60 degrees N. |
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Sulphur dioxide concentrations in air and emissions from the smelter at NikelAnnual SO2 concentrations in air at ground level at the Svanvik monitoring station, and SO2 emissions from the non-ferrous metal smelters at Nikel |
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SO2 concentration at the Svanvik monitoring stationAnnual SO2 concentration in air at ground level at the Svanvik monitoring station and SO2 emissions from the non-ferrous metal smelters at Nikel |
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Anthropogenic NOx emissions for 1985 north of 30°NAnthropogenic NOx emissions for 1985 north of 30°N |
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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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