

| Seismic refraction and reflection |
| Passive seismics (ReMi) |
| Electrical tomography |
| CSW |
| Microgravimetrics |
| GeoRadar |
| Borehole logging |
| Down-hole |
| Cross-hole |
| Cross-hole seismic tomography |
| Electrical tomography |
| Borehole logging |
| Metal detection (EM-61) |
| Conductivity measurements |
| GeoRadar |
| Seismic refraction |
| Microgravimetrics |
| Borehole logging |
| Electrical tomography |
| SEDT |
| Conductivity (EM-34) |
| Gravimetrics |
| Induced polarisation & resistivity |
| Gravimetrics |
| Magnetometry |
| TEM Surface Down-hole |
| Radiometrics |
| Electrical tomography |
| Magnetometry |
| GeoRadar |