Results 71 to 80 of about 1,103 (167)
InSAR Ground Deformation and Pumping Energy Consumption Reveal Urban Water Security
Abstract Water resource assessments are critical for ensuring water security (WS), particularly in rapidly urbanizing regions with increasing water demand and limited water monitoring capabilities. Earth observations and indirect indicators of surface and groundwater changes are valuable tools for developing such assessments.
Martín Marañón +7 more
wiley +1 more source
Due to the highly complex geological environment of the Tibetan Plateau, landslides occur frequently, and signs of ancient landslide reactivation are widespread, posing significant threats to major infrastructure and local communities.
Tao Wen +3 more
doaj +1 more source
Climate change is intensifying aridity and water scarcity in semiarid regions, placing increasing stress on soils, ecosystems and agricultural livelihoods. Sand dams are small structures built across ephemeral riverbeds, which have become a widely adopted adaptation measure, enhancing water availability and groundwater recharge.
Bernhard Ebersbach +3 more
wiley +1 more source
Investigating the InSAR Phase Bias in the SBAS Algorithm and Its Effect on Different Landcovers
The Interferometric Synthetic Aperture Radar (InSAR) technique is capable of evaluating and calculating the rate of earth surface displacement over time and across large spatial dimensions with millimeter accuracy.
Ebrahim Karami +4 more
doaj +1 more source
Large-gradient mining subsidence is difficult to reconstruct completely using small baseline subset interferometric synthetic aperture radar (SBAS-InSAR), because decorrelation and phase-unwrapping errors underestimate central subsidence, whereas the ...
Qi Guo, Chunxia Qiu
doaj +1 more source
The optimal selection of multi-temporal differential interferogram series is an important step to monitor ground subsidence using the Stanford method for persistent scatterers (StaMPS)-based small baseline subset (SBAS) interferometric synthetic aperture
Qiuxiang Tao +3 more
doaj +1 more source
Identify Landslide Precursors from Time Series InSAR Results
Landslides cause huge human and economic losses globally. Detecting landslide precursors is crucial for disaster prevention. The small baseline subset interferometric synthetic-aperture radar (SBAS-InSAR) has been a popular method for detecting landslide
Meng Liu +4 more
doaj +1 more source
Faults, as unique geological structures, disrupt the mechanical connections between rock masses. During coal mining, faults in the overlying strata can disturb the original stress balance, leading to fault activation and altering the typical subsidence ...
Kuan He +3 more
doaj +1 more source
Calculation method for mining subsidence combining probability integral method and SBAS-InSAR
To address the issues of local optima and inaccurate edge subsidence predictions in the parameter inversion process of the mining subsidence probability integral method, the authors propose applying the dung beetle optimizer algorithm to invert ...
DING Xingcheng +5 more
doaj +1 more source
Research on surface deformation law of closed mines based on SBAS-InSAR
After the mine is closed, the coal and rock mass undergoes weathering degradation and strength reduction under the action of various factors such as stress, groundwater and oxygen. Moreover, the stress and bearing capacity of the mining fractured rock mass is changed, which is likely to cause secondary deformation of the surface of the goaf.
YU Hao +3 more
openaire +1 more source

