Prudhoe Bay, Alaska, United States


Questions raised about the impacts of vehicle exhaust and soot on snow deposition as well as dirt and dust from roads.


Aerial Image of North Slope Roads, March 17, 2006
Source: SkyView via Flickr
Aerial Image of North Slope Roads, March 17, 2006
Source: SkyView via Flickr
Truck on Dalton Highway
Photo by Anita Ritenour, Source: WikiCommons. -

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