Penguins, Polar Bears and Civilization: Vanishing Polar Ice and Human Climate Vulnerability | EV & N #249 – CCTV

http://ecoethics.net/2014-ENVRE120/20170716-EV&N-249-Link.html
https://www.cctvcambridge.org/node/492018
https://www.cctvcambridge.org/user/3723/history

“Post-Columbian” cities, established as marine ports, will inevitably collapse as global sea-level rises faster than they can cope.

Or view on YouTube:

For the news of the Antarctic ice movement this week his week (12 July 2017) that reinforces the scientific conclusion that the destruction of the “post-Columbian” coastal port city is inevitable and irreversible, see:

As Dr. James Hansen has made it clear:

“It is not a question of WILL sea-level rise a large amount.
It’s only a question of how fast that will occur.”

For consideration of polar ice loss upon the change in global sea-level see:

 

 

 

 

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