Diatom ooze—a large marine mercury sink
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 …
Diatom ooze—a large marine mercury sink
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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. … 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…
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 … WebMay 26, 2024 · Zaferani, S. et al. Diatom ooze - A large marine mercury sink. Science 361 , 797–800 (2024). Article ADS CAS Google Scholar
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 … 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 · 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 …
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 … can i watch sky movies on my phoneWebDiatom ooze exhibits the highest mercury accumulation rates ever reported for the marine environment and provides a large sink of anthropogenic mercury, surpassing existing … five t corporationWebFeb 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 … five tcWebJul 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 ... can i watch sky news on my pcWebThe 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 … five t communication gmbh erfahrungenWebDiatom 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 ... can i watch sky sports on my phoneWebAug 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. can i watch sky on my pc