Saving Planet Earth: Fixing a Hole

Ajouter une intrigue dans votre langueA documentary about the scientific detection of the decrease of and the creation of , the ozone hole, that were highlighted and widely discussed from the mid 70's till the Montreal- protocol... Tout lireA documentary about the scientific detection of the decrease of and the creation of , the ozone hole, that were highlighted and widely discussed from the mid 70's till the Montreal- protocol were signed in the early 90's. It tells the basic story of the scientific development of ... Tout lireA documentary about the scientific detection of the decrease of and the creation of , the ozone hole, that were highlighted and widely discussed from the mid 70's till the Montreal- protocol were signed in the early 90's. It tells the basic story of the scientific development of CFC-gasses that were ultimately considered the main reason for ozone depletion in the atmo... Tout lire