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Contact: Michelle Ma
University of Washington

Carbon Dioxide Production

Caption: This is a comparison of carbon dioxide produced per customer for personal vehicles and delivery vehicles. The bars on the left represent a system in which customers choose their delivery times. The right side shows a more efficient system whereby the delivery service sets delivery times.

Credit: Goodchild/Wygonik, UW

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Related news release: Grocery delivery service is greener than driving to the store

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