Results 141 to 150 of about 83,673 (292)

Global Water Stress Assessment Using a Coupled Hydrological‐Socioeconomic Modeling Framework

open access: yesHydrological Processes, Volume 40, Issue 4, April 2026.
We developed a coupled model that integrates human society and the environment to jointly simulate water supply and demand. The coupled framework improves the representation of river flow seasonality and yields more internally consistent estimates of global water stress exposure. By capturing regional reliance on groundwater and other non‐surface water
Tetsuya Fukuda   +6 more
wiley   +1 more source

From barrier to gateway: Climate‐facilitated expansion of thaliaceans in the Arctic Ocean

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Thaliaceans (doliolids, pyrosomes, salps) play fundamental roles in global carbon cycling and pelagic food webs through high filtration rates and rapid reproduction. Despite their prevalence, they are virtually absent from the Arctic Ocean. This paper explores the ecological, physiological, and historical factors that may have contributed to ...
Florian Lüskow   +4 more
wiley   +1 more source

Velocity estimation in GPR data based on diffraction analysis: Methodology and application to Antarctic firn

open access: yesNear Surface Geophysics, Volume 24, Issue 2, Page 170-186, April 2026.
Abstract This study presents a methodological framework for estimating electromagnetic wave velocities in ground‐penetrating radar (GPR) data based exclusively on the analysis of diffractions. The approach integrates diffraction separation using the plane wave destruction algorithm and subsequent velocity refinement through the residual diffraction ...
Ian E. Vogado   +3 more
wiley   +1 more source

Permafrost Technical report, 8 Jul. 1968 - 31 Dec. 1970 [PDF]

open access: yes
Permafrost feasibility in lunar ...
Lourenco, J. S., Ward, S. H.
core   +1 more source

Permafrost Mass Wasting in Ice‐Rich Landscapes: Recent Advances (2013 to 2024) on Mechanisms, Dynamics and Impacts

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 2, Page 284-304, April/June 2026.
ABSTRACT Across circumpolar permafrost regions, climate change is destabilizing ice‐rich hillslopes, increasing the frequency and magnitude of thaw‐driven mass wasting. This paper reviews recent studies (2013–2024) on thaw‐driven mass wasting, focusing on the processes, morphology and trajectories of geomorphic change and their implications for ...
J. M. Young   +5 more
wiley   +1 more source

Permafrost

open access: yes, 1978
The map shows the location of the continuous permafrost zone and the discontinuous permafrost zone including areas of wide spread permafrost, areas of scattered permafrost and permafrost areas in the Cordillera. The map also indicates for six locations (Inuvik, Yellowknife, Thompson, Resolute, Rankin Inlet and Schefferville) the thickness of permafrost
openaire   +1 more source

Cryostratigraphy of Rhythmic Segregated Ice in Colluvium and Implications for Permafrost Slope Stability

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 2, Page 227-239, April/June 2026.
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

Estimation of Excess Ice and Thaw Settlement in Frozen Soil Using Industrial Computed Tomography

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 2, Page 254-266, April/June 2026.
ABSTRACT Permafrost thaw can induce terrain instabilities and hazards as a result of the loss of excess ice from host sediments. The loss of excess ice threatens the integrity of infrastructure and drives ecosystem changes across northern landscapes. This study tests a nondestructive approach to estimate excess ice and potential thaw settlement using ...
Jordan Harvey   +4 more
wiley   +1 more source

Incomplete denitrifying bacteria drive N2O fluxes in ancient Siberian permafrost microcosms. [PDF]

open access: yesFEMS Microbiol Ecol
Sun Y   +6 more
europepmc   +1 more source

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