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Methane Point-Source Emissions

Submitted by ORNL DAAC Staff on 2019-11-18
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Example of AVIRIS-NG flight lines over the southern San Joaquin Valley, Kern County, CA, in Fall 2016 and the Vista-CA potential methane emitting facilities and infrastructure for the three primary sectors (energy, agriculture, and waste).

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Maps of methane plumes were derived from Next-Generation Airborne Visible Infrared Imaging Spectrometer (AVIRIS-NG) flights over California.

Greenhouse Gas Concentrations for Six US Cities

Submitted by ORNL DAAC Staff on 2019-11-04
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Carbon dioxide concentrations at the MUR site in Salt Lake City, Utah, show a pronounced seasonal pattern of higher CO2 in the winter months.

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Hourly urban greenhouse gas measurements are available for cities in the CO2 Urban Synthesis and Analysis (CO2-USA) Data Synthesis Network.

Subsistence Use Areas in Alaska

Submitted by ORNL DAAC Staff on 2019-11-04
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Combined map of subsistence resource use areas of Interior Alaskan communities with (1) points marking harvest effort locations, (2) polygons indicating harvest effort areas, and (3) lines indicating linear harvesting activity.

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Maps of the search and harvest areas used by residents of Interior Alaska are available.