VENICE, La. - Workers at the decontamination unit at the Deepwater Horizon Plaquemines Branch here, clean airboats after they were pulled from the waters because of the bird winter nesting season, Sept. 2, 2010. After being cleaned, the boats are inspected and if needed, sent for a secondary decontamination. U.S. Coast Guard video by Petty Officer 3rd Class Charly Hengen.