Difference between revisions of "September 16"
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− | [[ | + | [[1987]] – The "Montreal Protocol" is signed to protect [[Earth]]'s ozone layer from depletion. It agrees to phase out the production and consumption of man-made compounds known to deplete ozone in the stratosphere by the year [[2000]]. <br> |
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<noinclude>[[Category:On This Day|260]]</noinclude> | <noinclude>[[Category:On This Day|260]]</noinclude> | ||
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+ | [[category:timeline]] |