Geoelectric exploration of groundwater resources in the northwest of Vietnam (in the middle of the picture you can see Mr Neumann of Geolog).
 
       
 
  Data Acquisition with GeoTom on-site.
Fast acquisition of complete geoelectric profiles makes the multi-electrode system GeoTom RES/IP/SP the first choice for mapping of aquifers.
   
 
Young helpers lay out the sensor cables.
 
   
   
   
   
   
 
 
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