Diatom ooze—a large marine mercury sink

WebJul 27, 2024 · The diatom ooze showed some of the highest mercury accumulation rates measured in the marine environment, surpassing other areas that exhibit high mercury accumulation, like estuaries. The ... 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. …

Mercury Sorption and Desorption on Organo-Mineral Particulates …

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 … WebAbstract. 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 … immagine windows 10 pro https://greatmindfilms.com

Diatom ooze sediments are a large marine mercury sink - TU …

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 · We used high-resolution cores from marine Antarctica to estimate Holocene global mercury accumulation in biogenic siliceous sediments (diatom ooze). Diatom ooze … WebWe used high-resolution cores from marine Antarctica to estimate Holocene global mercury accumulation in biogenic siliceous sediments (diatom ooze). Diatom ooze exhibits the … list of secondary schools in staffordshire

Diatom ooze—A large marine mercury sink - Mendeley

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Diatom ooze—a large marine mercury sink

Diatom ooze--A large marine mercury sink - lifescience.net

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 ... WebNov 19, 2024 · These feeds generally contain low levels of mercury, but due to the large flows, the total amounts are still worrisome. ... & Pérez-Rodríguez, M. & Biester, H. …

Diatom ooze—a large marine mercury sink

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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 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 …

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, … 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 …

WebDiatom 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. 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 8, 2024 · diatom ooze Soft, siliceous, deep-sea deposit composed of more than 30% (by volume) diatom cell walls (see BACILLARIOPHYCEAE).Diatomaceous sediments …

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 … list of secondary schools in wakisolist of secondary schools in warringtonWebbiogenic siliceous sediments (diatom ooze). Diatom ooze exhibits the highest mercury accumulation rates ever reported for the marine environment and provides a large sink of … immagine windows 7 professional 64 bitWebAug 1, 2024 · The environmental geochemistry group at the Institute of Geoecology at TU Braunschweig under direction of Prof Harald Biester has investigated marine bottom sediments which consist mainly of diatom remains (diatom ooze) for the historical accumulation of mercury. Those so called diatom ooze sediments are a result of algae … immagine windows 11 isoWebAug 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 … list of secondary schools near meWebDiatom ooze exhibits the highest mercury accumulation rates ever reported for the marine environment and provides a large sink of anthropogenic mercury, surpassing existing … list of secondary schools in ukWebDiatom 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 ... immaging associates radiologists