USGS Coastal Change
@usgscoastchange
We study hazards & resources: 95,000 miles of US coast & 4.5 million square miles of seabed. Retweets & likes not endorsements usgs.gov/policies-notic…
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https://usgs.gov 15-07-2014 21:43:37
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Drones in action! We’re with USGS Coastal Change at the Clearview landfill at the Lower Darby Creek Area Superfund site where drones are helping us collect data for elevation models + a vegetation survey.