Frequency distribution for monthly pH values in precipitation within the Russian Arctic for the Atlantic

Frequency distribution for monthly pH values in precipitation within the Russian Arctic for the Atlantic, Siberian, and Pacific sectors for 1990 to 2004
Frequency distribution for monthly pH values in precipitation within the Russian Arctic for the Atlantic

Total mean concentrations and total depositions of sulfur oxides, reduced nitrogen and airborne oxidized nitrogen

Total mean concentrations and total depositions of sulfur oxides, reduced nitrogen (NHX) and airborne oxidized nitrogen (NOy) for the area north of Arctic Circle for six emissions scenarios
Total mean concentrations and total depositions of sulfur oxides, reduced nitrogen and airborne oxidized nitrogen

Annual average sulfate sulfur concentrations and pH in precipitation within the Russian Arctic

Annual average sulfate sulfur concentrations and pH in precipitation within the Russian Arctic at a heavily impacted site (Murmansk) and a background site (Padun) since 1991, and the correlation [..]
Annual average sulfate sulfur concentrations and pH in precipitation within the Russian Arctic

Time series of monthly averaged particulate sulfate and nitrate concentrations at Alert and Barrow

Time series of monthly averaged particulate sulfate and nitrate concentrations at Alert (Canada) and Barrow (Alaska)
Time series of monthly averaged particulate sulfate and nitrate concentrations at Alert and Barrow

Time series of monthly averaged particulate sulfate concentrations at eight arctic monitoring sites

Time series of monthly averaged particulate sulfate concentrations at eight arctic monitoring sites
Time series of monthly averaged particulate sulfate concentrations at eight arctic monitoring sites

Monthly averaged light scattering and absorption at 550 nm by <10 μm aerosol at Barrow and black carbon concentrations at Alert

Monthly averaged light scattering and absorption at 550 nm by <10 μm aerosol at Barrow (Alaska) and black carbon concentrations at Alert (Canada)
Monthly averaged light scattering and absorption at 550 nm by <10 μm aerosol at Barrow and black carbon concentrations at Alert

Monthly averaged sulfate concentrations for March and April at eight arctic monitoring sites

Monthly averaged sulfate concentrations for March and April at eight arctic monitoring sites and Sen’s slope estimates for the long term (approximately 1980 through the available data) and short term [..]
Monthly averaged sulfate concentrations for March and April at eight arctic monitoring sites

Monthly averaged aerosol optical depth anomalies at Barrow for March and April

Monthly averaged aerosol optical depth anomalies at Barrow (Alaska) for March and April. The anomalies are relative to a base of non-volcanic years. Data from 1992 and 1993 were removed due to [..]
Monthly averaged aerosol optical depth anomalies at Barrow for March and April

The Kola Ecoregion survey area and major industrial centers

The Kola Ecoregion survey area and major industrial centers
The Kola Ecoregion survey area and major industrial centers

Transect west–east across the survey area and through the industrial zone centered on Monchegorsk and Apatity in 1995

Transect west–east across the survey area and through the industrial zone centered on Monchegorsk and Apatity in 1995, showing: (a) pH in a water extract of the O-horizon of podzol soils; (b) [..]
Transect west–east across the survey area and through the industrial zone centered on Monchegorsk and Apatity in 1995

Transect west–east across the survey area and through the industrial zone centered on Nikel and Zapolyarnyy in 1995

Transect west–east across the survey area and through the industrial zone centered on Nikel and Zapolyarnyy in 1995, showing (a) pH in a water extract of the O-horizon of podzol soils; (b) [..]
Transect west–east across the survey area and through the industrial zone centered on Nikel and Zapolyarnyy in 1995

Median values for a selection of key chemical variables

Median values for a selection of key chemical variables including the calculated critical load of acidity CLAc and exceedance
Median values for a selection of key chemical variables

Trends in non-marine sulfate, non-marine base cations, alkalinity, acid neutralizing capacity, pH, and labile aluminum

Trends in non-marine sulfate, non-marine base cations, alkalinity, acid neutralizing capacity, pH, and labile aluminum for lakes in the three sub-regions
Trends in non-marine sulfate, non-marine base cations, alkalinity, acid neutralizing capacity, pH, and labile aluminum

Sulphur dioxide concentrations in air and emissions from the smelter at Nikel

Annual SO2 concentrations in air at ground level at the Svanvik monitoring station, and SO2 emissions from the non-ferrous metal smelters at Nikel
Sulphur dioxide concentrations in air and emissions from the smelter at Nikel

SO2 concentration at the Svanvik monitoring station

Annual SO2 concentration in air at ground level at the Svanvik monitoring station and SO2 emissions from the non-ferrous metal smelters at Nikel
SO2 concentration at the Svanvik monitoring station



To refine your search you can combine your search strings with AND, OR, NOT and NEAR and phrases can be quoted:
water OR waste searches for either of these words
oceans AND biodiversity searches for blocks with both words
pollution NEAR water searches for blocks with either of these words, with them being closer ranks higher
"climate change" searches for this phrase