Results 231 to 240 of about 254,715 (432)
ABSTRACT Permafrost is undergoing rapid changes due to climate warming, potentially exposing a vast reservoir of carbon to be released to the atmosphere, causing a positive feedback cycle. Despite the importance of this feedback, its specifics remain poorly constrained, because representing permafrost dynamics still poses a significant challenge for ...
Heidrun Matthes+18 more
wiley +1 more source
Physical stratigraphy of the Phosphoria formation in northwestern Wyoming [PDF]
R. P. Sheldon
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ABSTRACT Processes affecting the transformation of riverine dissolved organic carbon (DOC) across the land‐to‐ocean aquatic continuum are still poorly constrained in Arctic models, leading to large uncertainties in simulated air–sea CO2 fluxes of the coastal periphery.
Clément Bertin+12 more
wiley +1 more source
Hydrothermal activity generated by impact melt emplacement on the rim of Ritchey crater, Mars. [PDF]
Zeng L, Horgan BHN.
europepmc +1 more source
Preliminary report on the stratigraphy of the Morrison and related formations of the Colorado Plateau region [PDF]
Lawrence Carey Craig+5 more
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ABSTRACT Differential frost heave between fine (earthy) and coarse (gravelly) domains was monitored over 10 years (2013–2023) on a mountain‐top flat ground subjected to both frequent diurnal and deep seasonal freezing. Monitoring objects include, ground heave, soil temperature down to 55 cm, soil moisture, air temperature, rainfall, and snow depth. The
Norikazu Matsuoka
wiley +1 more source
Ground-Based Remote Standoff Laser Spectroscopies and Reflectance Spectral Imaging for Multimodal Analysis of Wall Painting Stratigraphy. [PDF]
Li Y+4 more
europepmc +1 more source
18 : Cambrian Stratigraphy and Trilobites of Northwestern Montana [PDF]
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Active Layer Warming and Thickening on CALM‐S JGM, James Ross Island, in the Period 2013/14–2022/23
ABSTRACT The Circumpolar Active Layer Monitoring‐South (CALM‐S) site was established near the Johann Gregor Mendel (JGM) research station on James Ross Island in February 2014. The CALM‐S JGM grid, measuring 80 × 70 m, encompasses two distinct lithological units: a Holocene marine terrace (covering approximately 75% of the grid) and Cretaceous ...
Filip Hrbáček+3 more
wiley +1 more source