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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
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[[19581987]] - – The ''USS Grayback'' has its first operational launch of its "Regulus IIMontreal Protocol" surface-is signed to protect [[Earth]]'s ozone layer from depletion. It agrees to-surface missile off phase out the California coast. :* The payload consisted production and consumption of mail (it was also man-made compounds known to deplete ozone in the first US mail sent stratosphere by guided missile).:* ''Not to be confused with the year [[planet2000]], [[Regulus|Regulus II]]'' . <br>
<noinclude>[[Category:On This Day|260]]</noinclude>
[[category:timeline]]
