site investigation [ site exploration | geotechnical site investigation | soil exploration | soil investigation | soil survey | site inspection | soil reconnaissance | site reconnaissance ]
reconnaissance du sol [ reconnaissance des sols | reconnaissance des terrains | reconnaissance du site | étude du site | reconnaissance | reconnaissance du terrain | étude du terrain ]
Soil Science | Soil Tests (Construction) | Soil Mechanics (Engineering)
Science du sol | Essais du sol (Construction) | Mécanique des sols