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jan 1, 1940 - Síntesis del dicloro-difenil-tricloroetano (DDT)

Description:

Primer insecticida sintético

Added to timeline:

Silent Spring

ByFelipe Alcantara-Sanchez

11 Nov 2019

0

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265

Date:

jan 1, 1940

Now

~ 85 years ago

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