Day 16 September - World Ozone Day
World Ozone Day is observed on
16 September annually. On this day in 1987, the Montreal Protocol was signed.
Since 1994, World Ozone Day is celebrated which was established by the United
Nations General Assembly. This day reminds people about the depletion of the
Ozone Layer and to find solutions to preserve it.
👉Educational YouTube channel:
https://www.youtube.com/channel/UCmSfVJWivV2B9kyIbGTBi4A
subscribe this channel...
Like and share...
Material,
school books -all medium,
Engineering,
General Knowledge
http://bhavikec.blogspot.com/
👉👉Share it......
No comments:
Post a Comment