Diatom ooze—a large marine mercury sink
WebMay 26, 2024 · Zaferani, S. et al. Diatom ooze - A large marine mercury sink. Science 361 , 797–800 (2024). Article ADS CAS Google Scholar 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 …
Diatom ooze—a large marine mercury sink
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WebWe used high-resolution cores from marine Antarctica to estimate Holocene global mercury accumulation in biogenic siliceous sediments (diatom ooze). Diatom ooze exhibits the … WebThey found out that microalgae (diatoms) accumulate high amounts of mercury in marine sediments and reveal onset and extent of global anthropogenic mercury emissions. …
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 … 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 …
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 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. …
WebDiatom ooze exhibits the highest mercury accumulation rates ever reported for the marine environment and provides a large sink of anthropogenic mercury, surpassing existing …
WebAug 24, 2024 · Diatom ooze—A large marine mercury sink. Download PDF. BY; Sara Zaferani; Marta Pérez-Rodríguez; Harald Biester; 24 Aug 2024: 797-800; FULL ACCESS; A large fraction of mercury emitted into the environment ends up in biogenic marine sediments. Abstract. felony truck driver jobsWebDiatom 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 ... definition of lagging strand biologyWebJan 31, 2024 · Diatom ooze—A large marine mercury sink journal, July 2024. Zaferani, Sara; Pérez-Rodríguez, Marta; Biester, Harald; Science, Vol. 361, Issue 6404; ... despite the presence of large quantities of IHg in cell cultures, MeHg biosynthesis often reaches a plateau or a maximum within hours or a day by an as yet unexplained mechanism. felony trafficking in a controlled substanceWebJul 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 … definition of lag time geographyWebAug 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 … felony unassigned texasWebAbstract. 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 … felony unclassified rsmo: 548.141WebAug 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 … definition of lag time in geography