It’s easy for humans to forget that pollinators and trees and the sun work for free — they provide some of the many ecosystem services that benefit human well-being. Paul Sutton, a geography professor at University of Denver, has calculated a dollar price of these services, and explains to Host Steve Curwood how he calculated the value of these services.
Aired on Living on Earth, June 20, 2014.
(photo: Matt Kieffer, CC Attribution-Sharealike 2.0 Generic)
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