File:AMZzones.jpg

Summary
Ulloa, Osvaldo; Canfield, Donald E., DeLong, Edward F., Letelier, Ricardo M., and Stewart,Frank J. "Microbial oceanography of anoxic oxygen minimum zones". PNAS October 2, 2012 109 (40) 15996-16003; https://doi.org/10.1073/pnas.1205009109