Ocean Acidification Activity

Ocean Acidification Activity – Davis Strait

In summer 2015, the United States Geological Survey Arctic
Ocean Acidification team boarded the R/V Atlantis to study water parameters in
the Davis Strait. Visit the website linked
below and answer the following questions in complete sentences. Be sure to look at the 2015 Davis Strait/Arctic
Cruise section on the left side to find the subheadings listed below. Once in the cruise journal, scroll down to
get each subsequent entry.

Link to USGS 2015 Davis Strait/Arctic Ocean Acidification
Cruise:

http://coastal.er.usgs.gov/ocean-acidification/arcticcruise2015/

Link to Video Podcast: Ocean Acidification Research on Top
of the World:

http://coastal.er.usgs.gov/podcast/arctic.html

Video on Ocean Acidification:

What is Ocean Acidification? (5 points)

What could happen if pH lowers in the world’s
oceans? (5 points)

Cruise Plan and Map:

Where is the Davis Strait? (5 points)

What do the scientists plan to do to measure
Ocean Acidification on this cruise? (5 points)

Cruise Journal

Why study the Davis Strait? (5 points)

What is a Rosette? How does it collect water samples? What parameters are measured by the CTD on
the Rosette? (5 points)

How was pH of seawater measured by scientists in
the on board laboratory? (5 points)

What are the moorings? What is measured using the moorings? (5
points)

How did the R/V Atlantis get it’s name and what
famous submersible has a permanent home in a hangar on board? (5 points)

Read
the post “CTD, eh.” Is this type of
scientific fieldwork on a research vessel as you expected and would you want to
take this type of scientific adventure?
Explain. (5 points)

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