USGS Multimedia Gallery
Title: Elwha River Survey
A Washington Department of Ecology scientist maps the bathymetry of the mouth of the Elwha River using an integrated GPS and echo sounder on a personal watercraft.
Location: Olympic Peninsula, Washington, USA
Photographer: Andrew Stevens , USGS
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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