Dissolved oxygen is a fundamental component of healthy marine ecosystems and the livelihoods and economies they support. Despite its importance, dissolved oxygen is declining globally, and the ...

Department of Chemical Engineering, University of Rochester, Rochester, New York 14627, United States. Department of Chemical Engineering, University of Rochester, Rochester, New York 14627, United ...

Bold and italic values of ε Nd refer to high standard errors (>0.5). Surface water from the boat pump, for comparison with Niskin surface sample below.

Edited by Gregory A. Petsko, Weill Cornell Medical College, New York, NY, and approved April 28, 2014 (received for review December 6, 2013) ...