DEQ BeforeAndAfter

At the height of the tourism season in North Carolina, the state Division of Air Quality published this image online to celebrate improvements in North Carolina’s air quality. A deciview is a unit used to measure differences in visibility. Photo credit: NC Department of Environmental Quality / National Park Service

At the height of the tourism season in North Carolina, the state Division of Air Quality published this image online to celebrate improvements in North Carolina’s air quality. A deciview is a unit used to measure differences in visibility. Photo credit: NC Department of Environmental Quality / National Park Service

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