groks373 Charles Lee and Frank Ling audio groks Ocean currents are essential for the proper functioning of the global environment. Surprisingly, these currents may be studied by simply observing the items that float on it. On this program, Dr. Curt Ebbesmeyer discussed flotsametrics. 2009-04-29 2009 science; ocean; currents; environment; flotsam; jetsam; flotsametrics http://creativecommons.org/licenses/by-nc-sa/3.0/us/ 2009-04-29 03:04:50 2009-04-29 03:00:42 groks@hotmail.com groks 2009-04-29 03:12:05 Charles Lee and Frank Ling Groks Science Radio Show Podcast 27:41 Visit the Groks Science Show Website at: WWW.GROKS.NET 2009-04-29 05:27:58 groks