Dreaming of perfect data: Characterizing noise in archaeo-geophysical measurements

A Schmidt, M Dabas, A Sarris - Geosciences, 2020 - mdpi.com
For the interpretation of archaeological geophysical data as archaeological features, it is
essential that the recorded anomalies can be clearly delineated and analyzed, and …

Two‐dimensional and three‐dimensional resistivity imaging in archaeological site investigation

NG Papadopoulos, P Tsourlos… - Archaeological …, 2006 - Wiley Online Library
In this work, the application and the effectiveness of two‐and three‐dimensional non‐linear
inversion algorithms in processing and interpretation of electrical resistivity tomography …

Electrical resistivity imaging and the saline water interface in high-quality coastal aquifers

A Costall, B Harris, JP Pigois - Surveys in geophysics, 2018 - Springer
Population growth and changing climate continue to impact on the availability of natural
resources. Urbanization of vulnerable coastal margins can place serious demands on …

Evaluation of a weathered rock aquifer using ERT method in South Guangdong, China

Q Gao, Y Shang, M Hasan, W Jin, P Yang - Water, 2018 - mdpi.com
In areas where weathering has hydrogeological significance, geophysical methods can
assist to map the subsurface characteristics for groundwater occurrence. In this study …

[PDF][PDF] Topographic modelling in electrical imaging inversion

MH Loke - EAGE 62nd Conf. Tech. Exhib. Glas. Scotland, 2000 - geotomosoft.com
To invert the data obtained from 2-D electrical imaging surveys (Griffiths and Barker 1993), a
cell based model which consists of a large number of rectangular blocks is commonly used …

[PDF][PDF] 基于非结构网格的电阻率三维带地形反演

吴小平, 刘洋, 王威 - 地球物理学报, 2015 - dsjyj.com.cn
摘要地表起伏地形在野外矿产资源勘察中不可避免, 其对直流电阻率法勘探影响巨大. 近年来,
电阻率三维正演取得诸多进展, 特别是应用非结构网格我们能够进行任意复杂地形和几何模型的 …

[HTML][HTML] Electrical resistivity tomography determines the spatial distribution of clay layer thickness and aquifer vulnerability, Kandal Province, Cambodia

S Uhlemann, O Kuras, LA Richards, E Naden… - Journal of Asian Earth …, 2017 - Elsevier
Despite being rich in water resources, many areas of South East Asia face difficulties in
securing clean water supply. This is particularly problematic in regions with a rapidly …

[HTML][HTML] Geophysical exploration to assess leachate percolation and aquifer protectivity within hydrogeological units at a major open dump in Eket, Nigeria

NI Udosen, AM Ekanem, NJ George - Results in Earth Sciences, 2024 - Elsevier
Leachate contamination was investigated with geo-electrical methodologies at a major open
dump in Eket, Southern Nigeria. The open dump is heavily polluted, degrades the …

Predicting the movements of permanently installed electrodes on an active landslide using time-lapse geoelectrical resistivity data only

PB Wilkinson, JE Chambers, PI Meldrum… - Geophysical Journal …, 2010 - academic.oup.com
If electrodes move during geoelectrical resistivity monitoring and their new positions are not
incorporated in the inversion, then the resulting tomographic images exhibit artefacts that …

Integrated geophysical mapping of the Ifewara transcurrent fault system, Nigeria

AA Adepelumi, BD Ako, TR Ajayi, AO Olorunfemi… - Journal of African Earth …, 2008 - Elsevier
Integrated geophysical methods involving magnetic and dipole–dipole resistivity (DDR)
were conducted across a prominent zone of weakness clearly observable in Landsat MSS …