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jan 1, 1971 - Se declara la primera ley en favor al medio ambiente, la Ley Federal para Prevenir y Controlar la Contaminación Abiental.
Added to timeline:
Gestión y legislación ambiental en Mexico
By
Alejandra Vallejo
24 Oct 2018
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355
Date:
jan 1, 1971
Now
~ 54 years ago
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