Your query returned 209 graphics.
Results 151 - 165
Length distributions of minnows caught by electrofishing in the Joulujärvi areaLength distributions of minnows caught by electrofishing in the Joulujärvi area (sites 6 and 7), and in the Äälisjärvi area (sites 16 and 20) in 1993 and 2000 |
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Data for Lake Otervatn in eastern Finnmark, showing alkalinity and brown trout catch per unit effortData for Lake Otervatn in eastern Finnmark, showing (a) alkalinity (μeq/L) and (b) brown trout catch per unit effort (CPUE, expressed in number of fish caught per 100 m2 of gill net area) since 1986, [..] |
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Surface water runoff from the Dalelva catchment, northeastern Norway, 2001–2003Surface water runoff from the Dalelva catchment, northeastern Norway, 2001–2003. (a) streamwater flow and pH, (b) non-marine concentrations of sulfate and base cations, and (c) chloride and non-marine [..] |
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Contaminant emissions, transport and deposition in the ArcticAn illustration of the interplay between a) contaminant emissions distribution for sulfur dioxide and b) frequency of atmospheric south-to-north transport, yielding c) a net annual input of sulfur to [..] |
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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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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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