Diatom ooze—a large marine mercury sink
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, … 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 ...
Diatom ooze—a large marine mercury sink
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WebAug 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 … WebMercury 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 …
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 …
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 … 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 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 … pop tarts frosted blueberry boxWebFeb 27, 2024 · The geochemical speciation of total mercury (THg) was examined in pre-1800 Arctic lake sediments to improve understanding of the factors controlling “natural baseline” THg. Solid-phase binding forms of THg were determined by sequential extraction of dated cores from three lakes in different ecozones (barren tundra, grassy tundra, and … sharkbite fittings 3/4 inchWebAug 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. … sharkbite fittings 3/4 inch copper to pexWebMay 8, 2024 · diatom ooze Soft, siliceous, deep-sea deposit composed of more than 30% (by volume) diatom cell walls (see BACILLARIOPHYCEAE).Diatomaceous sediments … shark bite fittings at lowesWebNov 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. … shark bite fitting reviewWebJul 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 … pop tarts frosted watermelonWebDiatom 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 ... sharkbite fittings 3/4 to 1 inch coupling