Create a timeline

Public timelines

jul 18, 1970 - Comienza a investigar los CFCS (cloruro fluoruro carbonos ) que daña la capa de ozono.

Added to timeline:

HISTORIA DE LA QUIMICA

ByYahir Barrios

11 Feb 2019

0

0

720

Date:

jul 18, 1970

Now

~ 54 years ago

Images:

About & Feedback Terms Privacy Library FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL