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dec 28, 1992 - Ley 29 de 1992. “Por medio de la cual se aprueba el “Protocolo de Montreal relativo a las sustancias agotadoras de la capa de ozono”, suscrito en Montreal el 16 de septiembre de 1987.”
Added to timeline:
Linea de Tiempo de Normatividad en Gestión Ambiental
By
sofia arias
30 Oct 2018
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Date:
dec 28, 1992
Now
~ 32 years ago
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