when is International Day for the Preservation of the Ozone Layer observed?
Options
1) September 16
2) September 15
3) September 17
4) September 18
answer
1) September 16
Other details
September 16 was designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.
This designation was made on December 19, 1994, in commemoration of the date, in 1987, on which nations signed the Montreal Protocol on Substances that Deplete the Ozone Layer.
Options
1) September 16
2) September 15
3) September 17
4) September 18
answer
1) September 16
Other details
September 16 was designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.
This designation was made on December 19, 1994, in commemoration of the date, in 1987, on which nations signed the Montreal Protocol on Substances that Deplete the Ozone Layer.
