NASA Images Highlight U.S. Air Quality Improvement
June 27, 2014 1:11 PM Subscribe
that we're doing a bit better... "After ten years in orbit, the Ozone Monitoring Instrument (OMI) on NASA's Aura
satellite has been in orbit sufficiently long to show that people in major U.S. cities are breathing less nitrogen dioxide – a yellow-brown gas that can cause respiratory problems."
posted by HuronBob (20 comments total)
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