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Starting date unknown. Lasted until the early 2000s.
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Lasted until Dec. 9.
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Lasted until 1963
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Exact month and date is unknown. Still ongoing.
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Beginning date unknown. Lasted until 2007, when the clean-up began.
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The excat date the ozone depletion was dreported is not known. This is still ongoing.
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Lasted 17 days.
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A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.