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, 2010This data visualization shows high levels of carbon monoxide spreading east from Central Canada, where large fires burned throughout July 2010.
Published Aug 9, 2010The 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, 2009Concentrations of the gas, which is produced by burning carbon-based fuels, have decreased since 2000.
Published Jun 2, 2015