Results 31 to 40 of about 1,022 (202)

Multielectrode Geoelectrical Tomography for the Quantification of Plant Roots

open access: yesItalian Journal of Agronomy, 2010
The amount and spatial distribution of plant roots are crucial ecological features, and methods based on soil electrical resistivity (r) tomography (ERT) have been proposed for their non-destructive measurement.
Mariana Amato   +3 more
doaj   +1 more source

Studies of the Electrical Resistivity Tomography Monitoring of the Issyk-Ata Fault Zone (Northern Tien Shan)

open access: yesRussian Journal of Earth Sciences, 2023
In 2023, monitoring geophysical studies were carried out using the electrical resistivity tomography (ERT) method along three profiles that cross the strike zone of the Issyk-Ata fault in the transverse direction.
Rybin Anatoly   +3 more
doaj   +1 more source

Groundwater Pathway Mapping Using Electrical Resistivity Tomography (ERT) Method

open access: yesJournal of Sustainable Underground Exploration, 2021
Geophysical electrical resistivity method has been one of the more popular non-destructive method to explore the subsurface. Geophysical electrical resistivity tomography (ERT) subsurface profiling was conducted to map the groundwater path along the embankment.
Syazwan Aiman Sufiyanussuari   +4 more
openaire   +2 more sources

Electrical geophysical evaluation of susceptibility to flooding in University of Nigeria, Nsukka main campus and its environs, Southeastern Nigeria

open access: yesJournal of Groundwater Science and Engineering, 2023
Flooding occurs when rainfall exceeds the absorption capacity of soil and causes significant environmental consequences. In this study, electrical resistivity techniques were employed to assess the flood susceptibility of the study area by examining ...
Daniel Nnaemeka Obiora   +1 more
doaj   +1 more source

Limitations in detectability of air-filled gypsum karst cavity by electrical resistivity tomography: a case study from the Baltic Devonian sedimentary basin [PDF]

open access: yesEstonian Journal of Earth Sciences, 2023
Karst terrain is widely distributed globally, posing one of the most significant issues for civil engineering and public safety. Electrical resistivity tomography (ERT) is regarded as the most suitable method for exploring subsurface karst features ...
Jānis Karušs   +4 more
doaj   +1 more source

Measuring inline velocity profile of shampoo by electrical resistance tomography (ERT) [PDF]

open access: yesFlow Measurement and Instrumentation, 2017
The rheological properties of fluid systems govern the efficiency and quality of a production process. For certain materials, i.e. non-Newtonian fluids, The change in shear rate leads to the change of local viscosity, while the conductivity also changes due to the change in micro-structure of the material by varying shear rate.
Ren, Zhen   +2 more
openaire   +1 more source

Lithology Of Geothermal Potential Areas Using The Electrical Resistivity Tomography (ERT) Method

open access: yesJURNAL GEOCELEBES, 2023
The rock lithology of the potential hydrothermal area has been studied using Electrical Resistivity Tomography (ERT) in Pungguk Pedaro Village, Bingin Kuning District, Lebong Regency. Field data acquisition uses a stretch length of 480 meters with the MAE X612-EM Geoelectric tool that forms a straight line. ERT method, using Res2dinvx64 software.
Hana Raihana   +4 more
openaire   +1 more source

Comparison Between Hydraulic Conductivity Anisotropy and Electrical Resistivity Anisotropy From Tomography Inverse Modeling

open access: yesFrontiers in Environmental Science, 2019
Hydrogeophysics is increasingly used to understand groundwater flow and contaminant transport, essential basis for groundwater resources forecast, management, and remediation.
Simon Gernez   +3 more
doaj   +1 more source

Identifying mountain permafrost degradation by repeating historical electrical resistivity tomography (ERT) measurements [PDF]

open access: yesThe Cryosphere, 2023
Abstract. Ongoing global warming intensifies the degradation of permafrost. Permafrost thawing impacts landform evolution, reduces freshwater resources, enhances the potential of natural hazards and thus has significant socio-economic impacts. Electrical resistivity tomography (ERT) has been widely used to map the ice-containing permafrost by its ...
Johannes Buckel   +10 more
openaire   +6 more sources

Time-lapse monitoring of root water uptake using electrical resistivity tomography and mise-à-la-masse: a vineyard infiltration experiment [PDF]

open access: yesSOIL, 2020
This paper presents a time-lapse application of electrical methods (electrical resistivity tomography, ERT; and mise-à-la-masse, MALM) for monitoring plant roots and their activity (root water uptake) during a controlled infiltration experiment.
B. Mary   +8 more
doaj   +1 more source

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