Ozone layer
by ryanlerch - uploaded on October 12, 2006, 6:53 pm
an image from the US government EPA "Sunwise" program. I converted it from PDF format. the source link is here - http://www.epa.gov/sunwise/doc/poster.pdf
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- Tags
- coloring book earth Educational epa epa sunwise global globe line art outline ozone ozone layer science summer sun warming world environment cartoon
- Safe for Work?
- Yes
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