NPR News: The ozone layer is on track to recover in the next 40 years, the United Nations says

The ozone layer is on track to recover in the next 40 years, the United Nations says
The ozone layer is a thin shield in the stratosphere that protects humans and the environment from harmful levels of the sun's ultraviolet radiation.

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Làm đẹp Blog 247 January 10, 2023 at 07:01PM
Category Science