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Earth Exploration Toolbook Chapter: Analyzing Populations with Maps DLESE Reviewed Collection
In this activity, users examine satellite images from NASA's Total Ozone Mapping Spectrometer (TOMS) that show how much ozone is in the atmosphere over the Southern Hemisphere. They interpret the images to identify ozone thinning that develops over this region each summer, and compare its size from year to year. Using freely available image analysis software, ImageJ, users quantify the area of the Antarctic ozone hole each October from 1996 to 2004. Finally, they bring their measurements into a spreadsheet program and create a graph to document changes in the size of the ozone hole.
Intended for grade levels:
  • Middle (6-8)
  • High (9-12)
Type of resource:
  • For the classroom:
    • Computer activity
    • Case study
    • Module / Unit
    • Tutorial
  • Dataset:
    • In-situ
  • Physical object
Subject:
  • Agricultural science
  • Biology
  • Climatology
  • Environmental science
  • Geographical Sciences:
    • Human geography
    • Physical geography
  • History and philosophy of science
  • Policy issues
  • Technology
  • Other
Technical requirements:
Internet Explorer (IE) browser
No specific technical requirements, just a browser required
Cost / Copyright:
Cost information is not known
This product is free and clear for general use.
DLESE Catalog ID: NASA-ESERevProd564
Resource contact / Creator / Publisher:
Contact: TERC