| International Day for the Preservation of the Ozone Layer |
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Wednesday, September 16 2009 |
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| On this day primary and secondary school educators throughout the world organize classroom activities that focus on topics related to the ozone layer, climate change and ozone depletion. Some teachers use educational packages from the UN Environment Programme (UNEP) that have been specifically tailored to address topics about the earth's ozone layer. Visit www.unep.org/
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