Geophysical Mapping: Problem Findings Displays the valid Assignments. To display specific method information, click on the method name.  Problemtype  Problem  Assigner  Method  Methodtype   Buildings and Structures   Building stability   +   Borehole imaging, Structure logging   Borehole Methods       +   Ground penetrating radar (surface-based)   Electromagnetic Methods       +   Ground penetrating radar - Borehole tomography   Electromagnetic Methods       +   Seismic crosshole tomography   Seismic Techniques       +   Seismic surface waves methods   Seismic Techniques       +   Seismic vibration control   Seismic Techniques       0   Acoustic logging   Borehole Methods       0   Nuclear logging   Borehole Methods       0   Refraction seismic tomography (surface-based)   Seismic Techniques       0   Standard refraction seismics   Seismic Techniques       US   Very-high resolution reflection seismics   Seismic Techniques Search Again         Applicable Techniques