important tool / municipal and industrial raw-water systems / /
NaturalFeature
Gulf of Mexico / Caribbean Sea / Southeast United States coast / Columbia River / Great Lakes / /
Organization
U.S. Fish & Wildlife Service / National Park Service / federal government / Department of the Interior / Massachusetts Department of Conservation and Recreation / /
U.S. Fish & Wildlife Service The Cost of Invasive Species Zebra mussels invaded U.S. waters and have caused millions of dollars of damage by