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Title: CTD rosette used on Coast Guard ice breaker in Canadian Basin
Water samples using a CTD rosette were taken down to 4,600m in the Canadian Basin in order to investigate ocean acidification. The water was analyzed shipboard for pH using a spectrophotometer.
Location: Arctic Ocean
Date Taken: 09/05/2011
Photographer: Lisa Robbins
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.
Visit Ocean Acidification, Artic Cruise 2011 for additional information.
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