Saving Planet Earth: Fixing a Hole

Añade un argumento en tu idiomaA 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... Leer todoA 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 ... Leer todoA 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... Leer todo