EPA Section 608 Certification Test Prep Review for Core

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Every year, NASA and NOAA track the hole in the ozone layer over Antarctica as it grows to its annual winter maximum. This year, the hole was smaller than expected, due to an unusual weather pattern in the stratosphere. • Music credit: Life Choices from Killer Tracks • Credit: NASA's Goddard Space Flight Center/Scientific Visualization Studio • Kathryn Mersmann (USRA): Lead Producer • Ellen T. Gray (ADNET): Lead Writer • Eric Nash (SSAI): Visualizer • Paul Newman (NASA/GSFC): Scientist • Susan Strahan (USRA): Scientist • This video is public domain and along with other supporting visualizations can be downloaded from NASA Goddard's Scientific Visualization Studio at: https://svs.gsfc.nasa.gov/13349 • If you liked this video, subscribe to the NASA Goddard YouTube channel:    / nasagoddard   • Follow NASA’s Goddard Space Flight Center • · Instagram   / nasagoddard   • · Twitter   / nasagoddard   • · Twitter   / nasagoddardpix   • · Facebook:   / nasagoddard   • · Flickr http://www.flickr.com/photos/gsfc

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