Start Date: End Date: Published Date Data Date
Data acquired 2005 - 2016 720 x 420 PNG
Data acquired 2005 - 2016 720 x 421 PNG
Pollution controls can work even as coal-usage continues.
NASA Earth Observatory images by Jesse Allen, using OMI data courtesy of Chris McLinden (Environment Canada). Story by Irene Ying (University of Maryland), with Mike Carlowicz (NASA Earth Observatory).
Published November 14, 2017 Data acquired 2005 - 2016