Bay 101: Dissolved oxygen

What is dissolved oxygen, and why is it necessary for underwater life to survive?

What is dissolved oxygen? Laura Fabian from the Maryland Department of Natural Resources (DNR) explains why oxygen is so important to underwater life and how it is used to measure water quality in the Chesapeake Bay.

Video Credits

Produced by
Matt Rath
Music:
"A Moment of Jazz" by Ancelin

Tags:

dissolved oxygen water quality Maryland Department of Natural Resources (DNR) Bay 101

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