James Syvitski of the University of Colorado used this 200-year compilation of dams built in the USA in his talk on the age of the human-shaped Earth at the Geological Society of London, May 11, 2011.
Syvitski home page:
http://instaar.colorado.edu/people/bios/syvitski.html
Dot Earth post on Anthropocene:
http://nyti.ms/jN801E
that's a concrete proof
etbadaboum 1 month ago
dam!
paste42 9 months ago