Harper College / The Pennsylvania State University / /
IndustryTerm
food chain / scuba diving equipment / food source / damage equipment / intake systems / industrial water systems / water systems / food / /
NaturalFeature
Schuylkill river / Delaware river / Gulf Coast / Ohio river / Monongahela river / Susquehanna river / /
Organization
The Pennsylvania State University / National Oceanic and Atmospheric Administration / Department of Conservation and Recreation / Massachusetts Department of Conservation / Harper College / U.S. Fish and Wildlife Service / /
Person
Anna McCartney / Randall Schietzelt / Noel M. Burkhead / /
Asian Clam www.paseagrant.org Photo courtesy of Noel M. Burkhead, United States Geological Survey NAS. Corbicula fluminea