Web24 aug. 2024 · Proportions and absolute fluxes of lithogenic material at 158 sites and available radiocarbon contents are compiled to develop a global-scale assessment. We … Web17 jan. 2024 · Whereas the oceanic iron cycle is partially controlled by biological processes, it is, unlike major nutrients, widespread in the water column in the particulate form, notably as lithogenic particulate iron. It is a particle-reactive element, sensitive to scavenging processes (i.e., adsorption/desorption onto/from sinking particles).
Sedimentation of lithogenic particles in the deep ocean
Web3 jan. 2024 · The concentration of As, Pb, Cd, Zn, Fe, Mn, and Cu and the Sr and Pb isotopic compositions were determined in four species of the vascular epiphyte Tillandsia (T. caput medusae, T. ionantha, T. recurvata, and T. sp), to evaluate their capacity to biomonitor the air quality and the sources of lithogenic particles and toxic elements in a … Web1 aug. 2007 · The lithogenic fluxes are very similar at both depths (7 and 6 mg m −2 d −1). The low lithogenic proportion of the sedimentary material correlates with the very low … blackalicious deception lyrics
Size‐Fractionated Compositions of Marine Suspended Particles in …
Web2 nov. 2024 · Snowpack exhibits properties that make it a unique natural archive of airborne pollution. The data on insoluble particles in the Ob River catchment (Western Siberia) snowpack are limited. Insoluble particles in the snowpack of Western Siberia were studied at 36 sites on a 2800 km submeridional profile from the city of Barnaul to Salekhard in … WebHence, particles and aggregates at a specific depth may be a cluster of small single-celled phytoplankton and individual mineral particles, as well as large marine snow and fecal pellets formed from a mixture of organic and inorganic particles (e.g., lithogenic material). These particles and aggregates may range in size from μm to cm and ... Web8 jan. 2024 · Lithogenic flux increased by 43% from 115 to 335 m, likely as a result of the lateral transport of small lithogenic particles from the shallow shelf when shelf waters … dauphin county small games of chance