site.btaToday's Observances: September 16
![Today's Observances: September 16](/upload/253593/calendar.jpg?l=1000)
![Today's Observances: September 16](/upload/253593/calendar.jpg?l=1000&original=)
The world:
- International Day for the Preservation of the Ozone Layer;
- International Coastal Cleanup Day;
- National Day of Mexico: Declaration of Independence (from Spain, 1810);
- National Day of Papua New Guinea: Independence Day (from
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