How to Stop Mercury Polluters
The story of one scientist’s quest to save the birds he loves
16 min readJun 22, 2021
It was just another sweltering summer afternoon gathering blood samples from Shenandoah Valley birds when the news came in. The ornithologist Dan Cristolhad been conducting a preliminary assessment funded by DuPont to determine to what degree the company’s pollution of the watershed might have affected the…