USGS Multimedia Gallery
Title: Blue Water
Description: The Canadian Coast Guard Ship Louis S. St-Laurent has a mechanical system that creates bubbles that rise to the surface and push ice away from the ship's hull. It also happens to churn the water into an amazing shade of blue.
Date Taken: Aug 24 2009
Photographer: Patrick Kelley , U.S. Coast Guard
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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