Geophysical
Seeing the ground without digging a hole
Non intrusive geophysical techniques, such as ground probing radar, can be very useful in supplementing intrusive ground investigation such as identifying underground tanks, below ground voids or changes in geology. The key is selecting the appropriate technique for the ground conditions present and the target of the investigation. BRD have many years of experience of working with market leader of geophysical services Zetica. For more details refer to http://www.zetica.com/ for further information on geophysical surveys.