Image description: Two dive tenders from the U.S. Environmental Protection Agency (EPA), Lisa Macchio and Tim Siwiec, take solid phase microextraction devices from diver Brent Richmond. Richmond is diving at a Superfund site to see if the cleanup is working.
Superfund is the federal government’s program to clean up the nation’s uncontrolled hazardous waste sites. Learn more about the Superfund program.
Photo by Sean Sheldrake, EPA