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31-10-2017, 05:34 PM

Kindly give me the in formation in Marathi on ozone day

jaseela123d · 07-11-2017, 10:51 AM

On September 16 it was designated by the General Assembly of the United Nations as the International Day for the Preservation of the Ozone Layer. This designation was made on December 19, 2000, in commemoration of the date in 1987, in which the nations signed the Montreal Protocol on Substances that Deplete the Ozone Layer. In 1994 the UN General Assembly proclaimed September 16 as the International Day for the Preservation of the Ozone Layer, which commemorates the signing in 1987, of the Montreal Protocol on Substances that Deplete the Ozone Layer. ozone. The closing of the hole in the ozone layer was observed 30 years after the signing of the protocol. Due to the nature of the gases responsible for the depletion of the ozone layer, its chemical effects are expected to continue between 50 and 100 years.

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