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1 ene 1987 año - Montreal Protocol

Descripción:

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.

Añadido al timeline:

Environmental Timeline

ByOlamide Osisami
30 ago 2017

fecha:

1 ene 1987 año
Ahora mismo
~ 37 years ago
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