Measuring volcanic gas. Vulcanologists measuring levels of carbon dioxide (CO2) near the ground on the slope of a volcano. Most of the gas emitted by volcanoes is CO2. They are using an accumulation chamber (centre). Photographed at the Solfatara volcano,Campi Flegrei,Italy | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fermariello, Mauro |
Taille de l’image : | 3092 px × 4563 px |
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