This image, made with data from the Terra satellite, shows high levels of carbon monoxide over western Russia during the first week of August 2010.
Published Aug 11, 2010Concentrations of the gas, which is produced by burning carbon-based fuels, have decreased since 2000.
Published Jun 2, 2015The highest concentrations of carbon monoxide, a component of smoke, are centered over large fire complexes in Russia in this image that tracks smoke transport across the Arctic.
Published Aug 1, 2009Elevated concentrations of carbon monoxide trace the transport of smoke from agricultural fires across Mexico, southern Canada, and the U.S. Great Plains and New England.
Published May 29, 2010