Webb1 juni 2024 · The goal of this study was to locate the freshwater/saltwater interfaces in the Santa Cruz Mid-County region by complementing onshore well and ERT data with … Webb21 jan. 2024 · Following previous geoelectrical researches initiated in 2009 for the delineation and characterization of seawater intrusion in a freshwater aquifer of Sarmatian (late Middle Miocene) age, a subsurface imaging survey via 2-D electrical resistivity tomography (ERT) was conducted in 2024 on the outskirts of Vama Veche …
Mapping subsea permafrost with electrical resistivity surveys
WebbERT surveys are conducted by introducing a DC electrical current into the ground through two electrodes and measuring the voltages on the surface. Resistivity (the inverse of … Webb6 feb. 2024 · The U.S. Geological Survey (USGS) collected geophysical and core sample data aboard the R/V Bold Horizon in 2024 on cruise 2024-638-FA offshore Oceanside to San Diego, southern California. The data were collected to assess sand and gravel resources in Federal and State waters for potential use in future beach nourishment … part time remote jobs birmingham
Resistivity and Induced Polarization (ERT/IP) Survey for Bedrock ...
Webb21 jan. 2024 · From a tectonic standpoint, the ERT survey results allowed the identification of several breaks or gaps in the continuity of the high-resistivity Sarmatian limestones … WebbThe as-laid survey should include the following: position and depth of the pipeline, including location of in-line assemblies, anchoring and protective structures, tie-ins, supports etc. identification and quantification of any free spans with length and gap height determination of position of start-up and lay down heads http://zonge.com/geophysical-methods/electrical-em/induced-polarization/streaming-ip/ part time remote high ticket closing