Shallow calcium carbonate cycling in the North Pacific Ocean
The cycling of biologically produced calcium carbonate (CaCO3) in the ocean is a
fundamental component of the global carbon cycle. Here, we present experimental …
fundamental component of the global carbon cycle. Here, we present experimental …
A comprehensive global dataset of atmospheric 7Be and 210Pb measurements: air concentration and depositional flux
7 Be and 210 Pb air concentration and depositional flux data provide key information on the
origins and movements of air masses, as well as deposition processes and residence time …
origins and movements of air masses, as well as deposition processes and residence time …
High-resolution spatial and temporal measurements of particulate organic carbon flux using thorium-234 in the northeast Pacific Ocean during the EXport Processes in …
The EXport Processes in the Ocean from RemoTe Sensing (EXPORTS) program of National
Aeronautics and Space Administration focuses on linking remotely sensed properties from …
Aeronautics and Space Administration focuses on linking remotely sensed properties from …
Low rates of nitrogen fixation in eastern tropical South Pacific surface waters
An extensive region of the Eastern Tropical South Pacific (ETSP) Ocean has surface waters
that are nitrate-poor yet phosphate-rich. It has been proposed that this distribution of surface …
that are nitrate-poor yet phosphate-rich. It has been proposed that this distribution of surface …
Regulation of nitrous oxide production in low-oxygen waters off the coast of Peru
Oxygen-deficient zones (ODZs) are major sites of net natural nitrous oxide (N 2 O)
production and emissions. In order to understand changes in the magnitude of N 2 O …
production and emissions. In order to understand changes in the magnitude of N 2 O …
Nitrification and nitrous oxide production in the offshore waters of the Eastern Tropical South Pacific
Marine oxygen deficient zones are dynamic areas of microbial nitrogen cycling. Nitrification,
the microbial oxidation of ammonia to nitrate, plays multiple roles in the biogeochemistry of …
the microbial oxidation of ammonia to nitrate, plays multiple roles in the biogeochemistry of …
Winter Vertical Diffusion Rates in the Arctic Ocean, Estimated From 7Be Measurements and Dissipation Rate Profiles
Ocean turbulent mixing is a key process affecting the uptake and redistribution of heat,
carbon, nutrients, oxygen and other dissolved gasses. Vertical turbulent diffusivity sets the …
carbon, nutrients, oxygen and other dissolved gasses. Vertical turbulent diffusivity sets the …
Trace element concentrations, elemental ratios, and enrichment factors observed in aerosol samples collected during the US GEOTRACES eastern Pacific Ocean …
Atmospheric deposition is an important source of bioactive trace elements to the open
ocean, but observations of this flux are sparse. Atmospheric deposition of aerosol iron is of …
ocean, but observations of this flux are sparse. Atmospheric deposition of aerosol iron is of …
The residence times of trace elements determined in the surface Arctic Ocean during the 2015 US Arctic GEOTRACES expedition
Data collected during the US Arctic GEOTRACES expedition in 2015 are used to estimate
the mean residence time of dissolved trace elements (Fe, Mn, Ni, Cd, Zn, Cu, Pb, V) in …
the mean residence time of dissolved trace elements (Fe, Mn, Ni, Cd, Zn, Cu, Pb, V) in …
Shallow particulate organic carbon regeneration in the South Pacific Ocean
Particulate organic carbon (POC) produced in the surface ocean sinks through the water
column and is respired at depth, acting as a primary vector sequestering carbon in the …
column and is respired at depth, acting as a primary vector sequestering carbon in the …