Superfund Research Program
David Purdy
University of Iowa
Phone: 319-335-4419
Email: david-purdy@uiowa.edu
An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
National Institute of Environmental Health Sciences
Use this QR code to view the newest version of this document
