نتایج جستجو برای: geophysical and hydrogeological researches
تعداد نتایج: 16831833 فیلتر نتایج به سال:
Sea levels are expected to rise as a result of global temperature increases, one implication of which is the potential exacerbation of sea water intrusion into coastal aquifers. Given that approximately 70% of the world's population resides in coastal regions, it is imperative to understand the interaction between fresh groundwater and sea water intrusion in order to best manage available resou...
Identifying a good site for groundwater exploration in hard rock terrain is a challenging task. In hard rocks, groundwater occurs in secondary porosity developed due to weathering, fracturing, faulting, etc., which is highly variable and varies sharply within very short distances, contributing to near-surface inhomogeneity. In such situations topographic, hydrogeological and geomorphological fe...
[1] Using numerical models, we evaluate hydrogeological regime changes in high-latitude river basins under conditions of ground surface warming. These models describe transient heatand fluid flow coupled to the hydrogeological impacts of phase-changes from ice to liquid water. We consider an idealized unconsolidated sedimentary aquifer system in which groundwater flow is driven by topography, r...
Abstract This study is conducted in the northern Omdurman area to delineate groundwater potential zones using electrical resistivity method. most ancient city known as historical capital of Sudan. Geoelectric survey employing vertical sounding (VES) technique carried out explore availability area. The measurements were Schlumberger configuration. In this study, twelve VES points are measured al...
Although Slovenian science is permanently subject of analysis and reorganization, there are no evident improvements of its organizational structure and share of researchers in so called governmental and economic sector. There are opinions that the key problems of Slovenian science are in the field of technical sciences; that the cause of industrial non-competitiveness are engineers. The search ...
Detection of Groundwater Table by Using Ground Penetrating Radar in Two Selected Sites/Northern Iraq
Abstract A non-damaging geophysical measurement technique test method ground penetrating radar (GPR) was carried out successfully in two sites the middle and north of Iraq order to investigate feasibility detecting shallow underground water level both selected sites. The results show that groundwater depths Baiji site were between 0.95m, 1.2m, while Hammam AL-Aleel 1.0m 1.1m near river. It also...
Subterranean estuaries the, subsurface mixing zones of terrestrial groundwater and seawater, substantially influence solute fluxes to the oceans. Solutes brought by from land solutes sea can undergo biogeochemical reactions. These are often mediated microbes controlled reactions with coastal sediments, determine composition fluids discharging STEs (i.e., submarine discharge), which may have con...
Discovery of hidden geothermal resources is challenging. It requires the mining large datasets with diverse data attributes representing subsurface hydrogeological and conditions. The commonly used play fairway analysis approach typically incorporates subject-matter expertise to analyze regional estimate characteristics favorability. We demonstrate an alternative based on machine learning (ML) ...
Landslides, floods and secondary floods (hereinafter called phenomena) triggered by rainfall and causing extensive damage are reviewed in this paper. Damaging Hydrogeological Events (DHEs) are defined as the occurrence of one or more simultaneous aforementioned phenomena. A method for the characterisation of DHEs based upon historic data is proposed. The method is aimed at assessing DHE-related...
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