Search Results - "Jiskra, Martin"

Tundra uptake of atmospheric elemental mercury drives Arctic mercury pollution by Obrist, Daniel, Agnan, Yannick, Jiskra, Martin, Olson, Christine L., Colegrove, Dominique P., Hueber, Jacques, Moore, Christopher W., Sonke, Jeroen E., Helmig, Detlev

“…A two-year study of mercury deposition in the Arctic finds that the main source of mercury is gaseous elemental mercury, which is deposited throughout the year…”
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Solution Speciation Controls Mercury Isotope Fractionation of Hg(II) Sorption to Goethite by Jiskra, Martin, Wiederhold, Jan G, Bourdon, Bernard, Kretzschmar, Ruben

“…The application of Hg isotope signatures as tracers for environmental Hg cycling requires the determination of isotope fractionation factors and mechanisms for…”
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Photoreduction of gaseous oxidized mercury changes global atmospheric mercury speciation, transport and deposition by Saiz-Lopez, Alfonso, Sitkiewicz, Sebastian P., Roca-Sanjuán, Daniel, Oliva-Enrich, Josep M., Dávalos, Juan Z., Notario, Rafael, Jiskra, Martin, Xu, Yang, Wang, Feiyue, Thackray, Colin P., Sunderland, Elsie M., Jacob, Daniel J., Travnikov, Oleg, Cuevas, Carlos A., Acuña, A. Ulises, Rivero, Daniel, Plane, John M. C., Kinnison, Douglas E., Sonke, Jeroen E.

“…Anthropogenic mercury (Hg(0)) emissions oxidize to gaseous Hg(II) compounds, before deposition to Earth surface ecosystems. Atmospheric reduction of Hg(II)…”
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Mercury deposition and redox transformation processes in peatland constrained by mercury stable isotopes by Li, Chuxian, Jiskra, Martin, Nilsson, Mats B., Osterwalder, Stefan, Zhu, Wei, Mauquoy, Dmitri, Skyllberg, Ulf, Enrico, Maxime, Peng, Haijun, Song, Yu, Björn, Erik, Bishop, Kevin

“…Peatland vegetation takes up mercury (Hg) from the atmosphere, typically contributing to net production and export of neurotoxic methyl-Hg to downstream…”
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A review of global environmental mercury processes in response to human and natural perturbations: Changes of emissions, climate, and land use by Obrist, Daniel, Kirk, Jane L., Zhang, Lei, Sunderland, Elsie M., Jiskra, Martin, Selin, Noelle E.

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Total mercury accumulation in aboveground parts of maize plants ( Zea mays ) throughout a growing season by Glauser, Emanuel, Wohlgemuth, Lena, Conen, Franz, Jiskra, Martin

“…We investigated Hg accumulation in maize (Zea mays) plants grown in non-contaminated conditions on a farm in Switzerland throughout a growing season…”
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Methyl Mercury Formation in Hillslope Soils of Boreal Forests: The Role of Forest Harvest and Anaerobic Microbes by Kronberg, Rose-Marie, Jiskra, Martin, Wiederhold, Jan G, Björn, Erik, Skyllberg, Ulf

“…Final harvest (clear-cutting) of coniferous boreal forests has been shown to increase streamwater concentrations and export of the neurotoxin methyl mercury…”
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Author Correction: Photoreduction of gaseous oxidized mercury changes global atmospheric mercury speciation, transport and deposition by Saiz-Lopez, Alfonso, Sitkiewicz, Sebastian P., Roca-Sanjuán, Daniel, Oliva-Enrich, Josep M., Dávalos, Juan Z., Notario, Rafael, Jiskra, Martin, Xu, Yang, Wang, Feiyue, Thackray, Colin P., Sunderland, Elsie M., Jacob, Daniel J., Travnikov, Oleg, Cuevas, Carlos A., Acuña, A. Ulises, Rivero, Daniel, Plane, John M. C., Kinnison, Douglas E., Sonke, Jeroen E.

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Vegetation uptake of mercury and impacts on global cycling by Zhou, Jun, Obrist, Daniel, Dastoor, Ashu, Jiskra, Martin, Ryjkov, Andrei

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Jan Černý, Jevení a spása. Subjektivita v materiální fenomenologii Michela Henryho by Jiskra, Martin

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Mercury in European topsoils: Anthropogenic sources, stocks and fluxes by Panagos, Panos, Jiskra, Martin, Borrelli, Pasquale, Liakos, Leonidas, Ballabio, Cristiano

“…Mercury (Hg) is one of the most dangerous pollutants worldwide. In the European Union (EU), we recently estimated the Hg distribution in topsoil using 21,591…”
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A spatial assessment of mercury content in the European Union topsoil by Ballabio, Cristiano, Jiskra, Martin, Osterwalder, Stefan, Borrelli, Pasquale, Montanarella, Luca, Panagos, Panos

“…Mapping of surface soil Hg concentrations, a priority pollutant, at continental scale is important in order to identify hotspots of soil Hg distribution (e.g…”
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A review of global environmental mercury processes in response to human and natural perturbations: Changes of emissions, climate, and land use by Obrist, Daniel, Kirk, Jane L., Zhang, Lei, Sunderland, Elsie M., Jiskra, Martin, Selin, Noelle E.

“…We review recent progress in our understanding of the global cycling of mercury (Hg), including best estimates of Hg concentrations and pool sizes in major…”
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Mercury Deposition and Re-emission Pathways in Boreal Forest Soils Investigated with Hg Isotope Signatures by Jiskra, Martin, Wiederhold, Jan G, Skyllberg, Ulf, Kronberg, Rose-Marie, Hajdas, Irka, Kretzschmar, Ruben

“…Soils comprise the largest terrestrial mercury (Hg) pool in exchange with the atmosphere. To predict how anthropogenic emissions affect global Hg cycling and…”
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A Spatial Assessment of Current and Future Foliar Hg Uptake Fluxes Across European Forests by Wohlgemuth, Lena, Feinberg, Aryeh, Buras, Allan, Jiskra, Martin

“…Abstract Atmospheric mercury (Hg) is deposited to land surfaces mainly through vegetation uptake. Foliage stomatal gas exchange plays an important role for net…”
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Modelling the mercury stable isotope distribution of Earth surface reservoirs: Implications for global Hg cycling by Sun, Ruoyu, Jiskra, Martin, Amos, Helen M., Zhang, Yanxu, Sunderland, Elsie M., Sonke, Jeroen E.

“…Mercury (Hg) stable isotopes are useful to understand Hg biogeochemical cycling because physical, chemical and biological processes cause characteristic Hg…”
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Comment on “Mercury Isotope Fractionation by Internal Demethylation and Biomineralization Reactions in Seabirds: Implications for Environmental Mercury Science”: Principles and limitations of Source Tracing and Process Tracing with Stable Isotope Signatures by Wiederhold, Jan G, Jiskra, Martin

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Experimental rainwater divalent mercury speciation and photoreduction rates in the presence of halides and organic carbon by Yang, Xu, Jiskra, Martin, Sonke, Jeroen E.

“…Mercury (Hg) photochemical redox reactions control atmospheric Hg lifetime and therefore play an important role in global Hg cycling. Oxidation of Hg(0) to…”
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Mercury in tundra vegetation of Alaska: Spatial and temporal dynamics and stable isotope patterns by Olson, Christine L., Jiskra, Martin, Sonke, Jeroen E., Obrist, Daniel

“…Vegetation uptake of atmospheric mercury (Hg) is an important mechanism enhancing atmospheric Hg deposition via litterfall and senescence. We here report Hg…”
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Deforestation as an Anthropogenic Driver of Mercury Pollution by Feinberg, Aryeh, Jiskra, Martin, Borrelli, Pasquale, Biswakarma, Jagannath, Selin, Noelle E.

“…Deforestation reduces the capacity of the terrestrial biosphere to take up toxic pollutant mercury (Hg) and enhances the release of secondary Hg from soils…”
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