29
/pt/
pt
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
23130
2065
2

16 set 1986 ano - Montreal protocol

Descrição:

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.

Adicionado na linha do tempo:

8 set 2017
2
0
1554
Environmental Movement

Data:

16 set 1986 ano
Agora
~ 37 years ago
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