Geophysical Mapping: Problem Details Problem Name: Heat mining Problem Type: Natural Resources Assigned Methods: + Fluid logging, Flow meter Borehole Methods + Passive seismic monitoring Seismic Techniques + Seismic crosshole tomography Seismic Techniques + Shallow reflection seismics Seismic Techniques + Shear-wave reflection seismics Seismic Techniques + Vertical seismic profiling (VSP) Seismic Techniques 0 Acoustic logging Borehole Methods 0 Borehole imaging, Structure logging Borehole Methods 0 Electrical and induction logging Borehole Methods 0 Nuclear logging Borehole Methods 0 Tunnel infrared thermography Thermic Methods 0 Very-high resolution reflection seismics Seismic Techniques    '+' = Technique applicable; '0' = Application possible/limited use