気候変動は、本当に人為的なものでしょうか？(ボストーク基地)

Engaging sustainability videos to learn & teach. More sustainability videos on www.sustainabilityillustrated.com & http://www.youtube.com/learnsustainability Subscribe to receive the latest videos: http://alturl.com/jc8u6 Become a patron: http://www.patreon.com/sustainability. Extra info & links below... Twitter: http://twitter.com/Sustain_Illustr Facebook: http://www.facebook.com/sustainabilityillustrated Videos are created by Alexandre Magnin using years of experience drawing and working as a sustainability consultant with businesses and communities: http://www.amcreative.org In this video... Resources: