Results 251 to 260 of about 295,573 (332)
Emissions of mantle helium and abiotic methane at newly discovered black smokers along the Central Indian ridge (12°S-16°S). [PDF]
Kim H +8 more
europepmc +1 more source
ABSTRACT Permafrost is rapidly degrading in the sporadic zone, including palsa mires in Scandinavia. Peatlands in the area have likely accumulated heavy metals from atmospheric deposition of industrial contaminants in the wider region. As the palsa mire chemical composition is not well known, and in other permafrost regions the permafrost thaw may ...
Joanna Katarzyna Jóźwik +7 more
wiley +1 more source
Mercury-driven fungal endophytic community and the role of endophytes in rice grain mercury accumulation. [PDF]
Zhao L +7 more
europepmc +1 more source
Development of a moored radium in situ sampler to measure annual time series
Abstract Radium is a useful tracer of sediment‐derived materials, improving our understanding of the geochemical cycling of elements at ocean boundaries. We have developed an autonomous in situ sampler to collect time series samples of radium isotopes on mooring deployments.
Lauren Kipp +5 more
wiley +1 more source
Seasonal Variability in Marine Atmospheric Mercury Isotope Signatures and Environmental Drivers. [PDF]
Song Z +8 more
europepmc +1 more source
Cold EI—The Way to Improve GC‐MS and Increase Its Range of Applications
ABSTRACT Gas chromatography‐mass spectrometry (GC‐MS) with Cold electron ionization (EI) is based on interfacing the GC and MS with a supersonic molecular beam (SMB) along with electron ionization of vibrationally cold sample compounds in the SMB in a contact‐free fly‐through ion source (hence the name Cold EI).
Aviv Amirav +3 more
wiley +1 more source
Assessing the global flux of organic carbon transported from terrestrial surfaces to oceans by rivers. [PDF]
Chen F +5 more
europepmc +1 more source
Petrography and geochemistry of five granitic plutons from South-central Uruguay :
Fernando. Preciozzi Porta
openalex +1 more source
ABSTRACT The amount and stratigraphic setting of ground ice in permafrost slopes is a key control on the style and magnitude of permafrost mass wasting. Understanding the spatial and stratigraphic variations in ground ice distribution on permafrost slopes is therefore a fundamental property in assessing the stability of permafrost hillslopes.
Joseph M. Young +2 more
wiley +1 more source

