some chemicals will destroy the ozone layer
This poster belong to
A Planet for tomorrow
Welcome to our 2018 edition!
It will be a year of
significant change for us: the final edition of our poster contest in
its current form. You can find the reasons for this decision here, together with the announcement of this year's them. On a
practical level, the schedule for the poster contest has condensed into
seven months.
ozone
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