Watts PA flood
![A scientist stands on a bridge watching scientific equipment float on a flooded river.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/watts%20pa%20flood.jpg?itok=eiOxTVTR)
Detailed Description
Trent Watts, a USGS hydrologic technician, uses an Acoustic Doppler Current Profiler to measure the amount of water flowing in Perkiomen Creek in Graterford, Pennsylvania, on December 18. USGS photo by Cameron Ensor.
Sources/Usage
Public Domain.