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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 janv. 1987 - Montreal Protocol

Description:

This is a global agreement to protect stratospheric ozone layer by seizing production and consumption of ozone depleting substances. This was set because the stratosphere filters out harmful UV radiation which is associated with skin cancer and cataracts.

Ajouté au bande de temps:

Date:

1 janv. 1987
Maintenaint
~ Il y a 37 ans