#marinechemistry — Public Fediverse posts

The ultimate trajectory of the global ocean relies entirely on the rapid cessation of anthropogenic carbon emissions, before the acidic tide outpaces the evolutionary resilience of the marine world entirely.
We must become better stewards of this planet, because the ecological systems we protect are the very ones that sustain us.
Be well,
Heidi-Ann Fourkiller
#MarineChemistry #Biogeochemistry #Oceanography #MarineEcology #MolecularBiology #sflorg
https://www.sflorg.com/2026/09/wi09182601.html

Marine chemistry, also known as chemical oceanography, is the study of the chemical composition and chemical processes of the world's oceans.
#MarineChemistry #sflorg
https://www.sflorg.com/2026/09/cat09182602.html

https://www.europesays.com/ie/527902/ Ocean iron fertilization from enhanced mid-ocean-ridge volcanism due to ice-age sea-level falls #EarthSciences #EarthSystemSciences #Éire #ElementCycles #Environment #general #Geochemistry #Geology #Geophysics/Geodesy #IE #Ireland #MarineChemistry #Palaeoclimate #Science #Volcanology

https://www.europesays.com/uk/985702/ Reduction of tropical cyclone-induced ocean carbon outgassing since 1993 #CarbonCycle #EarthSciences #EarthSystemSciences #Environment #general #Geochemistry #Geology #Geophysics/Geodesy #MarineChemistry #OceanSciences #Science #UK #UnitedKingdom

Reduction of tropical cyclone-induced ocean carbon outgassing since 1993

Ciais, P. et al. Five decades of northern land carbon uptake revealed by the interhemispheric CO2 gradient. Nature…
#NewsBeep #News #Environment #Carboncycle #EarthSciences #EarthSystemSciences #environment #general #Geochemistry #Geology #Geophysics/Geodesy #Marinechemistry #Oceansciences #Science #UK #UnitedKingdom
https://www.newsbeep.com/uk/604592/

Reduction of tropical cyclone-induced ocean carbon outgassing since 1993

Ciais, P. et al. Five decades of northern land carbon uptake revealed by the interhemispheric CO2 gradient. Nature…
#NewsBeep #News #Environment #AU #Australia #Carboncycle #EarthSciences #EarthSystemSciences #general #Geochemistry #Geology #Geophysics/Geodesy #Marinechemistry #Oceansciences #Science
https://www.newsbeep.com/au/695429/

Reduction of tropical cyclone-induced ocean carbon outgassing since 1993

Ciais, P. et al. Five decades of northern land carbon uptake revealed by the interhemispheric CO2 gradient. Nature…
#NewsBeep #News #Environment #CA #Canada #Carboncycle #earthsciences #EarthSystemSciences #general #Geochemistry #Geology #Geophysics/Geodesy #Marinechemistry #Oceansciences #Science
https://www.newsbeep.com/ca/694587/

https://www.europesays.com/ie/503165/ Reduction of tropical cyclone-induced ocean carbon outgassing since 1993 #CarbonCycle #EarthSciences #EarthSystemSciences #Éire #Environment #general #Geochemistry #Geology #Geophysics/Geodesy #IE #Ireland #MarineChemistry #OceanSciences #Science

Mangrove ecosystems are increasingly experiencing severe "hypercapnic hypoxia"—a dangerous environmental condition characterized by low oxygen and high carbon dioxide—driven by rising global ocean temperatures. This escalating stress threatens the viability of these coastal habitats as vital nurseries and refuges for marine life.
#MarineChemistry #MarineEcology #Climatology #Environmental #Ecology #ClimateChange #sflorg
https://www.sflorg.com/2026/03/eco03112601.html

Mid-Proterozoic Expansion Of Passive Margins And Reduction In Volcanic Outgassing Supported Marine Oxygenation And Eukaryogenesis
--
https://doi.org/10.1016/j.epsl.2025.119683 <-- shared paper
--
https://zenodo.org/records/17353904 <-- supplementary data
--
#proterozoic #platetectonics #tectonics #deepcarboncycle #eukaryogenesis #evolutionoflife #life #evolution #geology #geologichistory #pangea #supercontinent #diversification #volcanic #offgassing #marine #thermodynamics #model #modeling #spatialanalysis #spatiotemporal #nuna #subduction #structuralgeology #CO2 #carbondioxide #climate #eukaryotic #BoringBillion #rodinia #oceanbasins #marinechemistry #outgassing #global #earth

Fish trawling and climate perturbations threaten the largest marine mercury sink

Driscoll, C. T., Mason, R. P., Chan, H. M., Jacob, D. J. & Pirrone, N. Mercury as a…
#NewsBeep #News #Environment #AU #Australia #Elementcycles #Environmentalimpact #Marinechemistry #Science #sustainabledevelopment
https://www.newsbeep.com/au/176015/

Unexpected decline in the ocean carbon sink under record-high sea surface temperatures in 2023

Data sources This study relied on four fCO2 products and two global ocean biogeochemical models, for which technical…
#NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Environment #climatechange #ClimateChange/ClimateChangeImpacts #EnvironmentalLaw/Policy/Ecojustice #general #Marinechemistry #Science
https://www.newsbeep.com/us/128903/

Unexpected decline in the ocean carbon sink under record-high sea surface temperatures in 2023

Data sources This study relied on four fCO2 products and two global ocean biogeochemical models, for which technical…
#NewsBeep #News #Environment #CA #Canada #climatechange #ClimateChange/ClimateChangeImpacts #EnvironmentalLaw/Policy/Ecojustice #general #Marinechemistry #Science
https://www.newsbeep.com/ca/115160/

https://www.europesays.com/uk/392418/ Unexpected decline in the ocean carbon sink under record-high sea surface temperatures in 2023 #ClimateChange #ClimateChange/ClimateChangeImpacts #Environment #EnvironmentalLaw/Policy/Ecojustice #general #MarineChemistry #Science #UK #UnitedKingdom

Unexpected decline in the ocean carbon sink under record-high sea surface temperatures in 2023

Data sources This study relied on four fCO2 products and two global ocean biogeochemical models, for which technical…
#NewsBeep #News #Environment #ClimateChange #ClimateChange/ClimateChangeImpacts #environment #EnvironmentalLaw/Policy/Ecojustice #general #Marinechemistry #Science #UK #UnitedKingdom
https://www.newsbeep.com/uk/109501/

Two-billion-year transitional oxygenation of the Earth’s surface

Lyons, T. W. et al. Co‐evolution of early Earth environments and microbial life. Nat. Rev. Microbiol. 22, 572–586…
#NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Science #Atmosphericchemistry #Carboncycle #Elementcycles #Geochemistry #HumanitiesandSocialSciences #Marinechemistry #multidisciplinary
https://www.newsbeep.com/us/115821/

Oxygen being produced on ocean floor - mining company isn't happy
Metallic nodules on ocean floor might be producing oxygen f. seawater
https://www.cbc.ca/news/science/oxygen-ocean-study-conflict-1.7273929

Evidence of dark oxygen production at abyssal seafloor
https://www.nature.com/articles/s41561-024-01480-8

Deep home to “dark oxygen”
Nodules on seabed, rather than photosynthesis, source of the gas
https://www.economist.com/science-and-technology/2024/07/24/the-deep-sea-is-home-to-dark-oxygen

#geology #ElementCycles #EnvironmentalChemistry #MarineChemistry #EarthSciences #geochemistry" #geophysics #Geodesy #EarthSystemSciences