Start Date: End Date: Published Date Data Date
Ozone’s Long Path to Recovery
720 x 425 PNG
Published December 19, 2013
Does a smaller hole mean that Antarctic ozone is recovering? Not yet, say NASA scientists. A deeper look at the ozone hole shows that for now weather still has a bigger influence on the size of the ozone hole than policies that limited emissions of ozone-destroying chemicals.
Related images:
720 x 360 JPEG
716 x 716 309 KB - PNG
716 x 716 303 KB - PNG
385 KB - PDF
Pollution across Southwestern Asia
720 x 480 JPEG
Published January 18, 2013
NASA’s Aura satellite observes nitrogen dioxide hovering over many cities in the region, trapped by winter weather conditions.
Emissions from Oil Sands Mining
720 x 360 PNG
Published March 2, 2012
Nitrogen dioxide emissions rise with the expansion of bitumen mining operations in Canada.
15 KB - KML/KMZ
SO2 Pollution Controls Bring Results
720 x 480 PNG
Published December 2, 2011
Scientists using a NASA satellite found that sulfur dioxide levels in the vicinity of major coal-fired power plants in the U.S. have fallen by half since 2005.
2808 x 1872 407 KB - PNG
2808 x 1872 394 KB - PNG