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1 Jan 1940 Jahr - Síntesis del dicloro-difenil-tricloroetano (DDT)

Beschreibung:

Primer insecticida sintético

Zugefügt zum Band der Zeit:

Silent Spring

ByFelipe Alcantara-Sanchez

11 Nov 2019

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319

Datum:

1 Jan 1940 Jahr

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~ 85 years ago

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