for scene 72 of the video " Water Crisis: Healing the Colorado River - part 1" by Rolf Witzsche
here for a larger image
Large scale deep-ocean reverse-osmosis desalination
We also have the option to construct large scale deep-ocean reverse-osmosis desalination facilities, to produce our own freshwater, which we will likely need to do when the Sun goes inactive in the 2050s, and the Ice Age begins.
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Published by Cygni Communications Ltd.
North Vancouver, BC, Canada - (C) in public domain - producer Rolf A. F.