Geophysical Survey:

•	Electrical Resistivity Test
•	Seismic Refraction Test
•	Spectral Analysis of Surface Waves (SASW)
•	Cross-Hole Seismic Test (CHST)
•	Down-Hole Seismic Test (DHST)
•	Ground Penetrating Radar Surveys
•	Electrical Surveys- Imaging, VES, Profiling
•	Magnetic Surveys
•	Electromagnetic Surveys
•	Non Destructive Testing