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Jia-Zhong Zhang

Researcher at Atlantic Oceanographic and Meteorological Laboratory

Publications -  28
Citations -  835

Jia-Zhong Zhang is an academic researcher from Atlantic Oceanographic and Meteorological Laboratory. The author has contributed to research in topics: Seawater & Mixed layer. The author has an hindex of 12, co-authored 26 publications receiving 739 citations. Previous affiliations of Jia-Zhong Zhang include Cooperative Institute for Marine and Atmospheric Studies & National Oceanic and Atmospheric Administration.

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Journal ArticleDOI

Changes in ocean heat, carbon content, and ventilation : a review of the first decade of GO-SHIP Global Repeat Hydrography

TL;DR: Ship-based measurements show that vertical diffusivity increases from a minimum in the thermocline to a maximum within the bottom 1,500 m, shifting the physical paradigm of the ocean's overturning circulation.
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Automated Analysis of Nanomolar Concentrations of Phosphate in Natural Waters with Liquid Waveguide

TL;DR: Adaptation of this long flow cell to autoanalyzers significantly enhances the sensitivity of automated colorimetric analysis of phosphate with a molybdenum blue method, allowing for the accurate and precise determination of nanomolar concentrations of phosphate in natural waters.
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Continuous colorimetric determination of trace ammonium in seawater with a long-path liquid waveguide capillary cell

TL;DR: An automated method for routine determination of nanomolar ammonium in seawater has been developed using segmented flow analysis coupled with a 2m-long liquid waveguide capillary cell.
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Global estimates of net carbon production in the nitrate-depleted tropical and subtropical oceans

TL;DR: In this paper, the first global-scale estimate of net carbon production in the absence of measurable nitrate has been provided, which is attributed to dinitrogen fixing microorganisms, which can utilize the inexhaustible dissolved N2 pool and thereby bypass nitrate limitation.
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Neutral persulfate digestion at sub-boiling temperature in an oven for total dissolved phosphorus determination in natural waters.

TL;DR: It is suggested that a phosphate solution be directly employed without digestion as the calibration standard for routine determination of total dissolved phosphorus in the surface waters of Florida Bay.