Diatom ooze—a large marine mercury sink

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August undefined, 2024

WebDiatom ooze—A large marine mercury sink. Article. Full-text available. Jul 2024; Sara Zaferani; Marta Pérez-Rodríguez; Harald Biester; Mercury sinking Mercury is a highly toxic, globally ... WebJan 1, 2024 · Antarctica is a sink for mercury (Hg) and plays an important role in the global Hg cycle. ... An increase in anthropogenic Hg deposition since the 1850 was also recorded in cores of diatom ooze collected around Antarctica (Zaferani et al., 2024), ... Diatom ooze-A large marine mercury sink. Science, 361 (2024), pp. 797-800, …

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WebJul 30, 2024 · They found out that microalgae (diatoms) accumulate high amounts of mercury in marine sediments and reveal onset and extent of global anthropogenic mercury emissions. Atmospheric derived mercury … WebMay 8, 2024 · diatom ooze Soft, siliceous, deep-sea deposit composed of more than 30% (by volume) diatom cell walls (see BACILLARIOPHYCEAE).Diatomaceous sediments … granite versus ceramic marble countertops

Diatom ooze—A large marine mercury sink - Semantic …

WebThe silica cycle is the biogeochemical cycle in which biogenic silica is transported between the Earth's systems. Silicon is considered a bioessential element and is one of the most abundant elements on Earth. The silica cycle has significant overlap with the carbon cycle (see carbonate–silicate cycle) and plays an important role in the sequestration of carbon … WebJul 26, 2016 · Diatom ooze—A large marine mercury sink. Science, Vol. 361, Issue. 6404, p. 797. CrossRef; Google Scholar; ... Local marine reservoir age variability at Luzon Strait in the South China Sea during the Holocene. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol. 455, … WebMay 26, 2024 · Zaferani S, et al. Diatom ooze: A large marine mercury sink. Science. 2024; 361:797–800. doi: 10.1126/science.aat2735. [Google Scholar] 16. Sattarova VV, Aksentov KI. Geochemistry of mercury in surface sediments of the Kuril Basin of the Sea of Okhotsk, Kuril-Kamchatka Trench and adjacent abyssal plain and northwest part of the … chinook bambi bucket

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Contents Science 361, 6404

WebJul 26, 2024 · Abstract. The role of algae for sequestration of atmospheric mercury in the ocean is largely unknown owing to a lack of marine sediment data. We used high … WebWe used high-resolution cores from marine Antarctica to estimate Holocene global mercury accumulation in biogenic siliceous sediments (diatom ooze). Diatom ooze exhibits the … granite view estates american fork utWebDiatom ooze—A large marine mercury sink. Science 2024, 361 (6404) , 797-800. DOI: 10.1126/science.aat2735. Noelle E. Selin. A proposed global metric to aid mercury pollution policy. ... Continuous proxy measurements reveal large mercury fluxes from glacial and forested watersheds in Alaska. Science of The Total Environment 2024, 599-600, 145 ... chinook baseball

"WebJul 22, 2024 · When released to the biosphere, mercury (Hg) is very mobile and can take millennia to be returned to a secure, long-term repository. ... [65] Zaferani S, Pérez-Rodriguez M and Biester H 2024 Diatom ooze—a large marine mercury sink Science 361 797–800. Crossref; Google Scholar; Export references: BibTeX RIS. Back to top. … " - Diatom ooze—a large marine mercury sink

Diatom ooze—a large marine mercury sink

High mercury accumulation in deep-ocean hadal sediments

WebAug 24, 2024 · Diatom ooze—A large marine mercury sink. contentNavigation.previous.default. NEXT ARTICLE. Large-scale ocean deoxygenation during the Paleocene-Eocene Thermal Maximum. contentNavigation.next.default. Open in viewer. GO TO. GO TO. Show all references. Request permissions Expand All. … WebAug 1, 2024 · With their analyses the scientists can show for the first time that diatom ooze accumulates large amounts of mercury in deep ocean sediments. Mercury accumulation …

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WebDiatom ooze exhibits the highest mercury accumulation rates ever reported for the marine environment and provides a large sink of anthropogenic mercury, surpassing existing … WebJul 26, 2024 · We used high-resolution cores from marine Antarctica to estimate Holocene global mercury accumulation in biogenic siliceous sediments (diatom ooze). Diatom … Diatom ooze exhibits the highest mercury accumulation rates ever reported for the …

WebJan 8, 2024 · Volcanic activity associated with the emplacement of Large Igneous Provinces (LIPs) has been linked to most Phanerozoic extinctions/episodes of major environmental change. In recent years, mercury (Hg) enrichments and elevated mercury/total organic carbon (Hg/TOC) ratios have been increasingly utilized as a marker of volcanism in … WebAug 24, 2024 · Diatom ooze—A large marine mercury sink. Next. Contents. Cooperative quantum magnetism; Abstract; Acknowledgments; Supplementary Material; References and Notes; Cooperative quantum magnetism. One of the earliest and most intensively studied problems in quantum optics is the interaction of a two-level system (an atom) with a …

WebAug 10, 2024 · Diatom ooze sediments are a large marine mercury sink (Press Release, ChemEurope.com; 30 July 2024) Abstract Diatom-ooze — A Large Neglected Global Marine Mercury Sink… WebJul 30, 2024 · Scientists from Technical University of Braunschweig, Germany, investigated cores of biogenic sediments from marine Antarctica for accumulation of mercury in the past 8.000 years. They found out that …

WebJul 26, 2024 · a Holocene Hg sink and estimated the global amount of Hg accumulated in diatom ooze. In addition, we reconstructed the chronology of Hg accumulation and …

WebJan 1, 2024 · Hg accumulates in diatom sediments are physically sorbed form. ... Diatom ooze-A large marine mercury sink. Science (80-.), 361 (2024), pp. 797-800. CrossRef View in Scopus Google Scholar. Zenkevitch, 1956. Zenkevitch, L.A., 1956. New oceanological studies of the Northwest part of the Pacific Ocean. In: Proceedings of the … graniteville ca homes for saleWebAbstract. The role of algae for sequestration of atmospheric mercury in the ocean is largely unknown owing to a lack of marine sediment data. We used high-resolution cores from … chinook baseball scheduleWebDiatom ooze sediments are a large marine mercury sink Sediments reveal mercury pollution in Antarctica since the beginning of the industrial period Mercury has been used and released by humans by multiple processes such as gold and silver mining and emissions of mercury to the atmosphere by coal burning, to name the most important ones. granite view apartmentsWebMercury has been used and released by humans by multiple processes such as gold and silver mining and emissions of mercury to the atmosphere by coal burning, to name the … chinook baseball akWebThey found out that microalgae (diatoms) accumulate high amounts of mercury in marine sediments and reveal onset and extent of global anthropogenic mercury emissions. … granite village wicklow granite village hampsteadWebJul 26, 2024 · Abstract. The role of algae for sequestration of atmospheric mercury in the ocean is largely unknown owing to a lack of marine sediment data. We used high-resolution cores from marine Antarctica to estimate Holocene global mercury accumulation in biogenic siliceous sediments (diatom ooze). Diatom ooze exhibits the highest mercury … granite versus formica countertops