Methods
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Georadar:
Thickness of asphalt layers
Investigation of trace construction
Land slide and voids
Ancient mining tunnel
Thickness of landfill
Peat thickness
Gravel thickness
Ground water level
Unexploded ordnance
Utility & foundation mapping
Tomography
Coin treasure from WW-II

Resistivity:
Gravel deposits
Clay deposits
Limestone quarry 1
Limestone quarry 2
Gypsum deposits
Aquifers  1
Aquifers 2
3D-Geoelektrik
Tectonic faults
Delineation gravel-clay
Sand lenses
Construction
Resistivity - drillings 1Resistivity - drillings 2

Geomagnetik:
Landfill mapping

Mapping of lines


Electromagnetics:
Concrete foundations
Unexploded ordnance
Delineation of land fills
Gravels thickness

Refraction seismics:
Aquifer exploration
Rock strength

Sonarseismik/MASW:
Sub-bottom Sonar
Marine MASW

Land MASW

Erschütterungsmessung:
Schwingung Glockenturm