Investor Presentaiton

Comune di Pomarico ERT 1 Via San Rocco Pomarico landslide: comparison between ERT, MASW and stratigraphy Via San RocCO Elev. 430.0 420.0 Corso Vittorio Emanuele 410.0-0.0 400.0 Via Spartivento Model resistivity with topography Iteration 5 RHS error -6.0 390.0 380.0 NW Elev. 440.0 ERT1 S1 200.0 Old landslide boundary? 160.0 120.0 80.0 40.0 2.00 4.50 10.1 22.8 51.3 115 Recictiuitu in nha.m 259 584 Model resistivity with topography Iteration 5 RMS error 4.8 430.0 80.0 40.0 420.0 0.0 410.0 400.0 390.0 NW 2.00 4.50 10.1 22.8 51.3 115 Resistivity in ohn.n 259 584 ERT2 120.0 MASW4 160.0 308 m/s 375 m/s 424 m/s Landfill Sands Sandy silts Blue-gray clayey silts 200.0 SE Old landslide boundary? Geophysical measurements n. 3 Electrical resistivity tomographies (ERT); n. 4 Multichannel Analysis of Surface Waves (MASW) n. 1 Seismic refraction tomography (SRT); n. 20 Ambient seismic noise measurements (HVSR); 810 m georadar profiles (GPR) SE

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