Keywords: US Navy 080120-N-0493B-005 Mineman 2nd Class Matthew Rishovd, left, works with an unidentified Sailor to deploy a National Oceanic and Atmospheric Administration drifter buoy off the coast of Senegal.jpg en SENEGAL Jan 20 2008 Mineman 2nd Class Matthew Rishovd left works with an unidentified Sailor to deploy a National Oceanic and Atmospheric Administration drifter buoy off the coast of Senegal Drifter buoys move with ocean currents and collect data then transmit the information via satellite to meteorological services U S Navy photo by Lt Cmdr Charles M Bell Released 2008-01-20 080120-N-0493B-005 Navy http //www navy mil/view_image asp id 54714 U S Navy photo by Lt Cmdr Charles M Bell PD-USGov-Military-Navy United States Navy in Senegal Mineman Drifter buoys |