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mar 23, 1969 - Se promulga una ley para prevenir el deteriodo ambiental

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El 23 de marzo, se promulga la Ley Federal para Prevenir y
Controlar la Contaminación Ambiental.

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ByLuis carlos Lim
27 May 2020
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Date:

mar 23, 1969
Now
~ 56 years ago
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