BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Geography Atlas//Calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:holiday-388775-20310916@geographyatlas
DTSTAMP:20261110T030129Z
DTSTART;VALUE=DATE:20310916
DTEND;VALUE=DATE:20310917
SUMMARY:World Ozone Day
DESCRIPTION:Fixed Gregorian date\, 16 September\, every year.\n\nWorld Oz
 one Day\, observed each year on 16 September\, marks the 1987 signing of
  the Montreal Protocol on Substances that Deplete the Ozone Layer. The U
 nited Nations General Assembly proclaimed the observance in 1994 through
  resolution 49/114.\n\nhttps://geography.interactiveatlas.org/holidays/w
 orld-ozone-day
URL:https://geography.interactiveatlas.org/holidays/world-ozone-day
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR