Results 31 to 40 of about 19,231,090 (300)

The impact of geological structures on groundwater potential assessment in volcanic rocks in the Borena Sayint district, northwestern Ethiopian Plateau: a review

open access: yesHydrology and Earth System Sciences
. This review explores the influence of geological structures on groundwater potential in the Borena Sayint district, northwestern Ethiopian Plateau.
Bishaw Mihret, Ajebush Wuletaw
semanticscholar   +1 more source

Development Status of Digital Detection Technology for Unfavorable Geological Structures in Deep Tunnels

open access: yes, 2020
The geological conditions of long tunnels are complex and changeable. Potential structural planes or unfavorable geological structures are random and unpredictable.
Xing-Zhi Ba   +5 more
semanticscholar   +1 more source

INTERPRETATION OF MAGNETIC AND GRAVIMETRIC SIGNATURES IN RELATION TO GEOLOGICAL STRUCTURES OF PETROLEUM INTEREST IN THE WESTERN PART OF THE CENTRAL BASIN OF THE DR CONGO [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology
The Cuvette Centrale is a sedimentary basin stretching from the Democratic Republic of the Congo to the Republic of Congo, Gabon and Angola. The existence of hydrocarbons in this large basin is demonstrated by the presence of indications on the DR Congo ...
Joel Etshekodi Lohadje   +1 more
doaj   +1 more source

Geoscience in the courtroom : a cross-disciplinary seminar on the effective and appropriate use of geological science in litigation [PDF]

open access: yes, 1994
Sponsored by Austin Geological Society and Travis County Bar Association and endorsed by Environmental Law Section, State Bar of Texas. "Short Course No.3, 44th Annual Meeting, Gulf Coast Association of Geological Societies, Austin, Texas, October 8,
Austin Geological Society (Texas)   +4 more
core   +1 more source

Assessing the suitable electrical resistivity arrays for characterization of basement aquifers using numerical modeling

open access: yesHeliyon, 2022
Numerical modeling analysis was used to assess the suitable electrical resistivity arrays for the characterization of geological structures, including dyke, horst, graben, sub-vertical, and vertical structures. These geological structures usually make up
Kehinde D. Oyeyemi   +5 more
doaj   +1 more source

Study on the Identification Method of Planar Geological Structures in Coal Mines Using Ground-Penetrating Radar

open access: yesRemote Sensing
The underground detection environment in coal mines is complex, with numerous interference sources. Traditional ground-penetrating radar (GPR) methods suffer from limited detection range, high noise levels, and weak deep signals, making it extremely ...
Jialin Liu   +8 more
semanticscholar   +1 more source

Combining CHAMP and Swarm Satellite Data to Invert the Lithospheric Magnetic Field in the Tibetan Plateau

open access: yesSensors, 2017
CHAMP and Swarm satellite magnetic data are combined to establish the lithospheric magnetic field over the Tibetan Plateau at satellite altitude by using zonal revised spherical cap harmonic analysis (R-SCHA).
Yaodong Qiu   +5 more
doaj   +1 more source

Mechanism Analysis of the Influence of Freeze-Thaw on the Damage and Debonding Evolution of Sandstone-Concrete Interface

open access: yesGeofluids, 2022
During tunnel construction in cold regions, the good adhesion of surrounding rock-lining interface is one of the important preconditions to evaluate the durability of tunnel lining.
Yanjun Shen   +7 more
doaj   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Overview of geothermal resource exploration and development in North Africa

open access: yesDeep Underground Science and Engineering
Geothermal exploration and development in North Africa have advanced significantly, driven by the region's rich geothermal resources and rising energy demand.
Meryem Redouane
doaj   +1 more source

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