Seismograph Applications: seismic refraction, shallow seismic reflection, s-waves analysis (MASW, Re.Mi., Vs30, etc.), down-hole, cross-hole and Electrical imaging Applications: detailed investigations at small depth for the identification of areas where pollutants are diffused archaeological explorations, paedological prospecting monitoring of areas intended for dumping use, grounding control studies of salt water contamination in fresh water layers.