KEY WEST, Fla. - Charles Kovach of the Florida Department of Environmental Protection demonstrates how the Neuston net is one mechanism that is being used on this expedition to monitor for oil products from the Deepwater Horizon oil spill Sunday June 13, 2010. The net will provide an improved understanding of what exists in the water column off the West Coast of Florida. U.S. Coast Guard photo by Petty Officer 3rd Class Michael Hulme.