Black Carbon Concentrations in Vestfonna Ice Cap Snow Samples

Svalbard's Vestfonna ice cap provides point data on black carbon concentrations in snow, used to map light-absorbing particles and validate chemical transport models. The dataset was collected by the SCIOPS organization and last updated in May 2008. It contains measurements of elemental and organic carbon analyzed from snow samples.

Use Cases

• Map spatial distribution of black carbon concentration across the Vestfonna ice cap using sampling site coordinates.
• Validate chemical transport model outputs for Arctic regions against measured carbon concentration data.
• Study temporal evolution of snowpack impurity content by analyzing data organized by sampling date.
• Correlate elemental carbon and organic carbon measurements from filter analysis to understand pollutant sources.

Strengths

• Data provides specific carbon concentration measurements with a resolution of 10^-2.
• Analysis follows a standardized laboratory protocol (Thermal/Optical Carbon Aerosol Analyzer with NIOSH 5040).

Limitations

• Dataset is temporally stale, with the last update recorded in 2008.
• Sample size and spatial coverage are limited to point data from the Vestfonna ice cap.

Provenance

Source

SCIOPS organization via NASA Earthdata.

Collection Method

Snow samples were collected, transported frozen, melted, filtered, and analyzed for elemental and organic carbon using a Thermal/Optical Carbon Aerosol Analyzer.

Geography

Vestfonna ice cap, Svalbard, Norway (Arctic).