Bay 101: Dissolved oxygen

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

What is dissolved oxygen? Jay Lazar of the National Oceanic and Atmospheric Administration (NOAA) 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

Will Parson

Music:

"Mathamatitian" by HoliznaCC0 and "Cyborg-Breakdown" by Koi-discovery

Additional footage:

Charlie Nick