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mar 5, 1990 - Ley 30 de 1990. “Por medio de la cual se aprueba el Convenio de Viena para la Protección de la Capa de Ozono.”
Added to timeline:
Linea de Tiempo de Normatividad en Gestión Ambiental
By
sofia arias
30 Oct 2018
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Date:
mar 5, 1990
Now
~ 35 years ago
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