Part 1 –

Download and install ImageJ software. Download Total Ozone Mapping Spectrometer (TOMS) images.

Part 2 –

Open, stack, and explore the images.

Part 3 –

Highlight pixels that represent the ozone hole and measure.

Part 4 –

Import your data into Microsoft Excel, produce a graph, and analyze your results.

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Looking for teaching materials?
Check our quick guide to Finding Earth Education Resources at SERC for some strategies that will help you make the most of the collections.

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