WebJan 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. 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 …
Historical Mercury Releases from Commercial Products: Global ...
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 … WebThe link between mercury cycling and primary production will need to be considered in future studies of the marine mercury cycle under primary production enhancement through climatic, temperature, and nutrient … ipht saclay
Diatom ooze sediments are a large marine mercury …
WebThey found out that microalgae (diatoms) accumulate high amounts of mercury in marine sediments and reveal onset and extent of global anthropogenic mercury emissions. … 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. 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-resolution cores from marine Antarctica to estimate Holocene global mercury accumulation in biogenic siliceous sediments (diatom ooze). Diatom ooze exhibits the highest mercury … ipht ts-144