How did the dead zones in the ocean off Oregon form? Join scientists Jack Barth and Francis Chan of Oregon State University as they conduct hypoxia research along Oregons coast. Produced by Green Fire for the Partnership for Interdisciplinary Studies for Coastal Oceans.

https://www.youtube.com/watch?v=yh5Ev8VEbZ0 

On display at the Smithsonian Museum of Natural History

Length: 4:33 minutes

Date: 2 Dec 2009