Search Results: "acidification" OR "critical loads" OR ""

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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°N 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 [..]
Annual average of alkalinity and pH as measured in rivers in northern Fennoscandia and the Kola Peninsula Annual average of alkalinity and pH as measured in rivers in northern Fennoscandia and the Kola Peninsula
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 sulfur 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 sulfur
Mean arctic age of air in the lowest 100 m of the atmosphere (summer) Mean arctic age of air in the lowest 100 m of the atmosphere in July (summer)
Black carbon potential source contributions Black carbon potential source contributions from continents as a function of transport time to the Arctic, for the subset that also reaches a minimum arctic altitude below 1000 m, for winter and [..]
Trends in NOx and SO2 concentrations Trends in NOx and SO2 concentrations in air in various cities in the Russian Arctic
Mean arctic age of air in the lowest 100 m of the atmosphere (winter) Mean arctic age of air in the lowest 100 m of the atmosphere in January (winter)
Shipping routes, oil and gas regions, and fishing grounds in the Arctic Shipping routes, oil and gas regions, and fishing grounds in the Arctic
Projected total emissions of SOx-S and NOx-N between 1990 and 2020 Projected total emissions of SOx-S and NOx-N between 1990 and 2020
Projected SOx-S emissions in 2020 for the CLE and MFR emissions scenarios Projected SOx-S emissions in 2020 for the CLE and MFR emissions scenarios
Estimated emissions of SOx-S and NOx-N in 2000 Estimated emissions of SOx-S and NOx-N in 2000
Trends in summer and winter nitrate concentrations in air within the Arctic Trends in summer and winter nitrate concentrations in air within the Arctic
Frequency and variation in the direction of air masses Frequency and variation in the direction of air masses arriving at Oulanka and Zeppelin over 4-year periods during the 1990s
Annual and seasonal variations in average background levels of sulfate sulfur and total nitrogen in precipitation across the Atlantic Annual and seasonal variations in average background levels of sulfate sulfur and total nitrogen in precipitation across the Atlantic, Siberian, and Pacific sectors of the Russian Arctic
Annual and seasonal variations in sulfate sulfur concentrations Annual and seasonal variations in sulfate sulfur concentrations in an industrial area (Norilsk) and a background area (Turukhansk) of the Siberian sector of the Russian Arctic

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