holidays
International Day for the Preservation of the Ozone Layer
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International Day for the Preservation of the Ozone Layer
Commemoration of the Montreal Protocol
International Day for the Preservation of the Ozone Layer is celebrated on September 16 designed by the United Nations General Assembly. This designation had been made on December 19, 2000, in commemoration of the date, in 1987, on which nations signed the Montreal Protocol on…Source: Wikipedia (CC BY-SA)
September 16
Day of the year
September 16 is the 259th day of the year in the Gregorian calendar; 106 days remain until the end of the year.Source: Wikipedia (CC BY-SA)