Denise Breitberg

October 11, 2019 02:15 PM
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This week on 'People in America' we feature Denise Breitburg, a marine ecologist at the Smithsonian Environmental Research Center.  She's made a specialty of studying the dead zones that occur in freshwater, particularly in the Chesapeake Bay.  

Executive Producer: Marsha James, Camera: Kaveh Rezaei