Results 31 to 40 of about 1,526 (143)
This study deals with limitations of frequency domain reflectometry sensors, including data drift, when monitoring clayey soils with pedogenic carbonates. Despite these inaccuracies, the results demonstrate that corrected measurements of soil water content can still successfully calibrate hydrological models.
Katarina Matan +3 more
wiley +1 more source
Regional Patterns and Regulatory Mechanisms of Aquatic Carbon Transfer in China
Abstract Inland waters constitute vital components in the global carbon (C) cycle. Nevertheless, the regional patterns of aquatic carbon transfer across China remain poorly quantified, and their impacts on the terrestrial carbon budget remain unclear.
Yongmei Hou +8 more
wiley +1 more source
Abstract Volcanism in continental rifts, rifted volcanic arcs, and back‐arc basins is fundamentally coupled with crustal extension. However, the precise geometry and timing of the fault systems that facilitate magma transport and accommodate extension remain poorly constrained.
Jonas Preine +17 more
wiley +1 more source
Grain Size and Fluid Effects on the Frictional Behavior of Simulated Carbonate Fault Gouge
Abstract Carbonate rocks exhibit a span of clast and grain size in fault zones. However, the effect of grain size distribution on the frictional behavior of carbonate faults and its implications for natural and induced seismicity remain poorly understood.
Entela Kane +2 more
wiley +1 more source
Bayesian Full‐Waveform Monitoring of CO2 Storage With Fluid‐Flow Priors via Generative Modeling
Abstract Quantitative monitoring of subsurface changes is essential for ensuring the safety of geological CO2 ${\text{CO}}_{2}$ sequestration. Full‐waveform monitoring (FWM) can resolve these changes at high spatial resolution, but conventional deterministic inversion lacks uncertainty quantification and incorporates only limited prior information ...
Haipeng Li +3 more
wiley +1 more source
Terrestrial Analogs to Titan for Geophysical Research
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon +21 more
wiley +1 more source
Abstract Landslides can block rivers and create natural dams that pose significant flooding hazards to upstream and downstream. Variations in dam materials and geometries play a critical role in controlling breach initiation and failure processes, thereby complicating failure assessment.
Xiao Li +7 more
wiley +1 more source
Calcium and Multi‐Isotope Constraints on Cation Exchange in Groundwater
Abstract Cation exchange is one of the most important processes in water‐rock interaction in the presence of clay minerals, with a common Ca‐Mg‐Na exchange system. However, systematic verification of Ca isotopes for tracing cation exchange in natural environments is lacking due to overlapping factors, such as dissolution‐precipitation of Ca‐minerals ...
Tianming Huang +9 more
wiley +1 more source
Abstract Predictive models for reactive flow in fractured media often adopt single‐mineral simplifications, neglecting feedback between mineralogical heterogeneity and hydrological evolution. This study investigates the pore‐scale dynamics of fracture evolution in dual‐mineral systems characterized by contrasting mineral reactivities and morphologies ...
Heewon Jung, Sunwong Lim
wiley +1 more source
Anhydrous minerals in asteroid Bennu: Evidence for well‐preserved primordial components
Abstract Aqueously altered carbonaceous astromaterials are dominated by secondary minerals, but a minor fraction of primary, anhydrous silicates and oxides escape alteration, offering insight into the original composition of asteroid parent bodies. We report the mineralogy, petrology, mineral chemistry, and oxygen isotopes of anhydrous minerals—50 ...
S. S. Russell +23 more
wiley +1 more source

