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Nancy and Dave Kachel are oceanograpers in Washington. They are collecting samples from the CTD (conductivity, temperature, and depth recording instrument) to test for seven different water properties, including salt, nutrients, oxygen, carbon, and chlorophyll. Aboard the USCGC Healy icebreaker, on the Bering Sea.

Credit to read: Photo by Simone Welch (PolarTREC 2009), Courtesy of ARCUS

Photographer: Simone Welch
Download: 
Image icon Download Welch_04_09_DSC_0025.jpg (2.83 MB)
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Year: 
2009
Program: 
PolarTREC
Region: 
Bering Sea
Topic: 
File Information
Focal Length: 
18mm
File Size: 
2971592
Computed Mime: 
image/jpeg
Max Aperture: 
f/3.5
Height: 
2000
Width: 
3008
Make: 
NIKON CORPORATION
Model: 
NIKON D70
Exposure Time: 
1/20s

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