Electrical Resistivity Imaging (ERI/ERT)
Electrical Resistivity Imaging (ERI) stands as a cornerstone in subsurface exploration, offering a comprehensive view of the earth’s resistivity distribution. This geophysical method utilizes a set of electrodes to inject electrical current into the ground, while another set measures the resulting voltage. By analyzing the resistivity variations in the subsurface, ERI unveils valuable insights into geological structures, groundwater levels, and potential environmental contaminants.
The method’s versatility allows for both 2D and 3D imaging, providing a detailed representation of subsurface resistivity variations. ERI is especially effective in delineating geological boundaries, identifying potential groundwater resources, and assessing the integrity of underground structures.
What sets ERI apart is its ability to offer high-resolution, non-invasive data, making it an ideal choice for applications such as environmental site assessments, civil engineering projects, and geological investigations. Whether you’re exploring for resources or ensuring the stability of construction sites, ERI delivers the depth of information needed for confident decision-making in diverse subsurface endeavors.