National Archives at College Park via Wikimedia Commons
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Photo: Seth Anderson/CC BY-NC-SA (Flickr)
Bill Hughes, FracTracker Alliance
Paula García
Looking ahead to the 2017 APHA conference. Photo: Courtesy of APHA
Jeremy Rempel. CC-BY-ND 2.0 (Flickr)
Photo: Wikimedia
Photo: Erika Spanger-Siegfried/UCS
US DOT
A. Eyring
Photo: Gage Skidmore/CC BY-SA (Flickr)
Sarah Reinhardt
Yvette Arellano/TEJAS
Aerial views of the damage caused by Hurricane Sandy to the New Jersey coast taken during a search and rescue mission by 1-150 Assault Helicopter Battalion, New Jersey Army National Guard, Oct. 30, 2012. (U.S. Air Force photo/Master Sgt. Mark C. Olsen)
