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16 сент 1986 г. - Montreal protocol

Описание:

Montreal protocol is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.

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Environmental Movement

ByDan Dissell
8 сен 2017
2
0
2114

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16 сент 1986 г.
Сейчас
~ 39 г назад
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