Web10 jan. 2024 · Deposition of atmospheric mercury (Hg) is the most important Hg source on the high-altitude Himalayas and Tibetan Plateau. Herein, total gaseous Hg (TGM) at an urban and a forest site on the Tibeta... The study revealed two patterns of transboundary transport of atmospheric mercury to the Tibetan Plateau shaped by landforms and climates Web19 feb. 2024 · Isotopic composition of atmospheric particulate bound mercury (PBM) was obtained at four remote sites in different geographical regions of China for three to 12 month periods. Mean (±1σ) Δ 199 Hg PBM 199 Hg PBM was relatively higher in cold than warm season at the sites in northwestern and southwestern China, whereas the opposite …
Mercury isotope evidence for regional volcanism during the …
Web24 aug. 2024 · Here we investigate Hg isotope variability of Arctic atmospheric, marine, and terrestrial Hg. We observe highly characteristic Hg isotope signatures during the … Web1 jan. 2008 · We present here the first study of the isotopic composition of mercury in rocks, ore deposits, and active spring deposits from the California Coast Ranges, a part … ethernet and wifi
Centennial scale sequences of environmental deterioration …
Web1 mrt. 2024 · Mercury isotopes support the inference that pre-LPME Hg peaks were related to regional subduction-related volcanism, and that Hg emissions at the … Web29 mei 2012 · Mercury (Hg) in wet deposition in the United States is measured as part of the National Atmospheric Deposition Program—Hg Deposition Network (MDN). This … WebMercury (Hg) concentrations and isotopes are widely used as proxies for volcanic inputs to paleodepositional systems. Enhanced volcanism during the Late Devonian was … firehouse center for the performing arts