Upload

Loading...

Crossing 400: The Keeling Curve Reaches a Historic Milestone

1,815

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jul 2, 2013

Ralph Keeling, geochemistry professor at Scripps Institution of Oceanography, UC San Diego, talks about the @keeling_curve and a historic climate milestone: the carbon dioxide concentration in our atmosphere recently exceeded 400 ppm for the first time in human history. Dr. Keeling explains the consequences of this, outlines solutions, and addresses why time is of the essence. Produced by Scripps Institution of Oceanography, UC San Diego.  More info: keelingcurve.ucsd.edu.

Loading...

to add this to Watch Later

Add to