Figure 2From: Continuous in situ measurements of volcanic gases with a diode-laser-based spectrometer: CO2 and H2O concentration and soil degassing at Vulcano (Aeolian islands: Italy)DTM (Digital Terrain Model) of the Vulcano island with the indication of the main measurement sites: PLB: Porto Levante Beach; FOG: Fossa Grande Crater; PAL: Valley of Palizzi.Back to article page