Thanks to Lisa Missenda Photography  Potomac: The River Runs Through Us is now available on DVD. With interviews by Brent Blackwelder, Dr. Vicki Blazer, Jeff Corbin, Alexandra Cousteau, Stephanie Flack, George Hawkins, Chris Peot, Thomas Jacobus, Carlton Haywood, Marty McClevey, Ed Merrifield and Joan Patterson, this documentary is a great tool to share clean water issues affecting the Potomac River.