subsurface structures
Aeromagnetic data interpretation for delineation of the subsurface structures of the area east Qena provenance , Central Eastern Desert, Egypt
... the subsurface structures in the area east of ...the subsurface structures, their trends and the depth to the buried faults using advanced technique of aero magnetic data ...
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Aeromagnetic Data Interpretation of WadiGurdiArea for Identifying Surface and Subsurface Structures, Central Eastern Desert, Egypt
... On other hand , the Euler deconvolution Euler Deconvolution method has been applied to the RTP data assuming a contact model (structural index N=0) with a moving window of 7 x 7 data points to locate the possible ...
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Subsurface structures derived from receiver function analysis and relation to hypocenter distributions in the region from the eastern Shikoku to the northern Chugoku districts, Southwest Japan
... the subsurface structures in these regions have become clearer by analyz- ing geophysical data, the relations among the structures or between the structures and hypocenter distributions are ...
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Effects of subsurface structures of source regions on long period ground motions observed in the Tokyo Bay area, Japan
... the 2014 event model, especially in the deep bedrock area (X < 0.0). In the shallow bedrock area (X > 5.0), the later arrivals of the 2011 event model are also delayed and larger than those of the 2014 event model. ...
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Delineation of the subsurface structures and basement surface of the Abu Rodaym area, Southwestern Sinai, using ground magnetic data
... the subsurface structures from the RTP regional magnetic map; and (4) two-dimensional magnetic forward modeling along two selected RTP mag- netic ...
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Ecohydrologically important subsurface structures in peatlands revealed by ground penetrating radar and complex conductivity surveys
... curtain-like structures in the peat deposit [Belyea and Baird, ...of structures within bodies of peat ...the subsurface properties of peat use a relatively small number of boreholes (several tens of ...
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Delineating The Subsurface Structures Using Electrical Resistivity Sounding In Some Part Of Willeton, Perth, Western Australia
... homogenous subsurface stratification with four distinct subsurface layers above the depth of ...four subsurface layers comprises: top soil mainly of unconsolidated and sand containing organic matter, ...
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High resolution vertical electrical sounding survey: investigation of subsurface structures at dashgil´s mud volcano, Azerbaijan
... Expressions (2), (3) and (5) are the main calculation formulas in the proposed method to determine parameters of geoelectric section according to VES data with MN<<AB configuration. As follows from the formulas ...
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Modelling and Inversion of Ground Magnetic and Electromagnetic Data for Delineation of Subsurface Structures at Siloam Hot Spring in the Soutpansberg Basin
... The magnetic technique involves measuring variations of the Earth’s magnetic field and using the results to study localised geological structures. Ground magntic surveys were carried out along accessible areas ...
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Geophysical imaging of subsurface structures in volcanic area by seismic attenuation profiling
... deep structures around the ...to subsurface structural studies in poorly reflective volcanic ...attenuation structures around the Miyakejima volcanic ...
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Interpretation of Aeromagnetic Data on the Area around Aswan Berenice Road, Southeast Aswan, Egypt
... the subsurface structures and to evaluate the tectonic framework of the basement rocks and the overlying sedimentary ...deduced subsurface structures was investigated using trend analysis for ...
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Determining the Basaltic Sequence Using Seismic Reflection and Resistivity Methods
... subsurface structures. Mapping the extent of the basaltic layer and the subsurface structures were the main objectives of this study, which was carried out by using seismic reflection, drilled ...
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Performance evaluation of groundwater model hydrostratigraphy from airborne electromagnetic data and lithological borehole logs
... that subsurface structures governing groundwa- ter flow can be captured by structural information contained in clay-fraction values (derived from lithological borehole data) and geophysical resistivity ...
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Surface and subsurface structural response on the City of London cable tunnels project
... of subsurface structures, for most of the length of Charterhouse Street the street level is not the actual ground level, as shown in Figure ...4. Subsurface structures include cut and cover ...
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Workshop to develop deep-life continental scientific drilling projects
... in subsurface ecosystems that collec- tively contain half or more of the Earth’s microbial biomass (Whitman et ...indigenous subsurface mi- crobial communities resulted from the pivotal development of ...
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Irrigation Return Flows in Southern Idaho
... Tons/ acre- ft. Most of the return flow was subsurface drainage. The total salt concentration in subsurface drainage water was more than twice that in the irrigation water, but the conc[r] ...
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Study on the Relations between Subsurface Structure and Variability of Strong Ground Motions at Adjacent Sites
... on subsurface soil structure and low P and S-wave velocity of subsurface soil causes a reduction of Coh f ...the subsurface soil depth that effects to the spatial variability of ground motions h gets ...
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Ecological and Genomic Attributes of Novel Bacterial Taxa That Thrive in Subsurface Soil Horizons
... S ubsurface soils often differ from surface horizons with respect to their pH, texture, moisture levels, nutrient concentrations, clay mineralogy, pore networks, redox state, and bulk densities. Globally, the top 20 cm ...
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Factors affecting phosphate concentrations in surface and subsurface runoff from steep East Coast hill country : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Applied Science, Department of Soil Science, Massey University
... soil P status, and the concentration of DRP in subsurface runoff In Run 3 however, there was a marked increase in subsurface DRP concentration for both sites which was consistent with th[r] ...
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Comparative investigation on soil salinity leaching under subsurface drainage and ditch drainage in Xinjiang arid region
... 2.2 Subsurface drainage and ditch drainage system The subsurface drainage and ditch drainage systems were installed in the pilot ...the subsurface pipe was laid in a vertical direction with ...
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