Oxygen bubbles
Meramec River just down stream of Meramec Springs. What little sunlight there was seemed to be enought for the algae to photosynthesis.
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Uploaded on May 29, 2015
Oxygen bubbles
Meramec River just down stream of Meramec Springs. What little sunlight there was seemed to be enought for the algae to photosynthesis.
603
views
11
faves
4
comments
Uploaded on May 29, 2015