Geophysical Mapping: Method Findings Displays the valid Assignments. To display specific problem information, click on the problem name.  Methodtype  Method  Assigner  Problem  Problemtype   Radioactivity   Airborne spectrometry +   Regional Mapping   Regional Mapping     Ground spectrometry +   Monitoring   Hazardous Waste     +   Regional Mapping   Regional Mapping     0   Fractures   Groundwater     Surface Nuclear Magnetic Resonance (SNMR) +   Fractures   Groundwater     +   Groundwater table   Groundwater     +   Porosity / Permeability   Groundwater Search Again         Applicable Techniques