GEOTRACES: Accelerating research on the marine biogeochemical cycles of trace elements and their isotopes
RF Anderson - Annual Review of Marine Science, 2020 - annualreviews.org
The biogeochemical cycles of trace elements and their isotopes (TEIs) constitute an active
area of oceanographic research due to their role as essential nutrients for marine organisms …
area of oceanographic research due to their role as essential nutrients for marine organisms …
Bioactive trace metals and their isotopes as paleoproductivity proxies: An assessment using GEOTRACES‐era data
Phytoplankton productivity and export sequester climatically significant quantities of
atmospheric carbon dioxide as particulate organic carbon through a suite of processes …
atmospheric carbon dioxide as particulate organic carbon through a suite of processes …
Anthropogenic iron invasion into the ocean: Results from the East Sea (Japan Sea)
Iron (Fe) is an essential micronutrient for phytoplankton growth, and its availability limits
primary production in half of the global ocean. Traditionally, atmospheric input of natural …
primary production in half of the global ocean. Traditionally, atmospheric input of natural …
Cu and Zn isotope fractionation during extreme chemical weathering
Copper and Zn are trace metal micronutrients whose stable isotope systematics are
receiving increasing attention as possible paleoenvironmental tracers. However, to realise …
receiving increasing attention as possible paleoenvironmental tracers. However, to realise …
The interplay between regeneration and scavenging fluxes drives ocean iron cycling
Despite recent advances in observational data coverage, quantitative constraints on how
different physical and biogeochemical processes shape dissolved iron distributions remain …
different physical and biogeochemical processes shape dissolved iron distributions remain …
GEOTRACES reflections
RF Anderson - Oceanography, 2024 - JSTOR
GEOTRACES is an international program that has benefited from contributions by
investigators in 35 nations. The program mission is to identify processes and quantify fluxes …
investigators in 35 nations. The program mission is to identify processes and quantify fluxes …
Perspective on identifying and characterizing the processes controlling iron speciation and residence time at the atmosphere-ocean interface
It is well recognized that the atmospheric deposition of iron (Fe) affects ocean productivity,
atmospheric CO 2 uptake, ecosystem diversity, and overall climate. Despite significant …
atmospheric CO 2 uptake, ecosystem diversity, and overall climate. Despite significant …
GEOTRACES
Dissolved iron (dFe) is an essential micronutrient for phytoplankton, with vanishingly low
oceanic dissolved concentrations (pico-to nanomoles per kg) known to limit growth—and …
oceanic dissolved concentrations (pico-to nanomoles per kg) known to limit growth—and …
Dissolved and particulate barium distributions along the US GEOTRACES North Atlantic and East Pacific Zonal Transects (GA03 and GP16): Global implications for …
Processes controlling dissolved barium (dBa) were investigated along the GEOTRACES
GA03 North Atlantic and GP16 Eastern Tropical Pacific transects, which traversed similar …
GA03 North Atlantic and GP16 Eastern Tropical Pacific transects, which traversed similar …
Pathways and timescales of Southern Ocean hydrothermal iron and manganese transport
Scarcity of iron and manganese limits the efficiency of the biological carbon pump over large
areas of the Southern Ocean. The importance of hydrothermal vents as a source of these …
areas of the Southern Ocean. The importance of hydrothermal vents as a source of these …