U.S. Navy Boatswain's Mate 2nd Class Alexander Lunarivas, foreground, guides an oil recovery boat while Machinist's Mate 2nd Class Ryan Flores picks up debris in the water during the Port Operations Liquid Cargo Department Harbor Cleanup near Pier 4 on Naval Base San Diego, Calif., Oct. 28, 2009. The monthly event removes between 800 and 1,000 pounds of trash from the San Diego Harbor. (U.S. Navy photo by Maile Baca/Released)