Search Results: "Atmospheric environment" OR "time trends" OR "ozone"

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The time series of (a) weekly-averaged non-seasalt (nss) sulfate aerosol at Alert, NWT, Canada, (b) monthly-averaged sulfate aerosol at Ny Ålesund, Norway, (c) weekly-averaged nitrate at Alert, and (d) weekly-averaged hydrogen ion at Alert The time series of (a) weekly-averaged non-seasalt (nss) sulfate aerosol at Alert, NWT, Canada, (b) monthly-averaged sulfate aerosol at Ny Ålesund, Norway, (c) weekly-averaged nitrate at Alert, and [..]
(a) Yearly average sulfur dioxide air concentration measurements in the Arctic, (b) Yearly average sulfate air concentration measurements in the Arctic (a) Yearly average sulfur dioxide air concentration measurements in the Arctic, (b) Yearly average sulfate air concentration measurements in the Arctic
Emission rates of sulfur dioxide from Nikel together with annual average SO2 air concentrations measured at two sites in Norway (1978-1992) Emission rates of sulfur dioxide from Nikel together with annual average SO2 air concentrations measured at two sites in Norway (1978-1992)
Variation of the nitrate to non-seasalt (nss) sulfate equivalent ratio in precipitation at Norwegian recording stations based on measurements between August 1982 and July 1984 Variation of the nitrate to non-seasalt (nss) sulfate equivalent ratio in precipitation at Norwegian recording stations based on measurements between August 1982 and July 1984
Concentrations of (a) sulfate and (b) nitrate in snow Concentrations of (a) sulfate and (b) nitrate in snow
Historical records of a) NO3- and b) SO42- concentrations from the Greenland icecap at Dye 3 c) A comparison of trends in the average SO42- and SO42- plus NO3- concentrations at Dye 3 in Greenland and in the annual mean H+ concentration from Agassiz ice Historical records of a) NO3- and b) SO42- concentrations from the Greenland icecap at Dye 3 c) A comparison of trends in the average SO42- and SO42- plus NO3- concentrations at Dye 3 in Greenland [..]
Scatterplots for comparisons between the average concentrations of SO2 and SO4 in air from October 1990 to December 1993 as monitored by the European Monitoring and Evaluation Programme (EMEP) and calculated by Christensen (1996) Scatterplots for comparisons between the average concentrations of SO2 and SO4 in air from October 1990 to December 1993 as monitored by the European Monitoring and Evaluation Programme (EMEP) and [..]
Calculated concentrations of SO2 and SO42- compared with measurements at Station Nord in northeastern Greenland Calculated concentrations of SO2 and SO42- compared with measurements at Station Nord in northeastern Greenland
The predicted (1988) average surface air sulfate concentrations in the Arctic The predicted (1988) average surface air sulfate concentrations in the Arctic
The predicted (1988) average surface air sulfur dioxide concentrations in the Arctic The predicted (1988) average surface air sulfur dioxide concentrations in the Arctic
(a) Vertical distribution of SOx (SO2 + SO42-) concentrations averaged over the area north of 75°N, and (b) contributions from the different sources (a) Vertical distribution of SOx (SO2 + SO42-) concentrations averaged over the area north of 75°N, and (b) contributions from the different sources
Model calculations of ground level yearly average sulfur dioxide air concentration on the Kola Peninsula Model calculations of ground level yearly average sulfur dioxide air concentration on the Kola Peninsula
Summer and winter visibility observations (for relative humidities less than 80%) for the period 1951 to 1993 in North America Summer and winter visibility observations (for relative humidities less than 80%) for the period 1951 to 1993 in North America
The time series of light scattering (?sp) and optical depth (?) at 500 nm at Barrow, Alaska The time series of light scattering (?sp) and optical depth (?) at 500 nm at Barrow, Alaska
Model calculations of total (wet and dry) deposition estimates of sulfur for 1988 Model calculations of total (wet and dry) deposition estimates of sulfur for 1988

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