Sulphur rocks. Pile of sulphur rocks in a volcanic region. Elemental sulphur is produced around volcanoes by the condensation of sulphur- rich gases. Sulphur is used in industry to produce fertilisers and dyes. It is mainly used to manufacture sulphuric acid. Photographed at the Solfatara volcano,Campi Flegrei,Italy | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Fermariello, Mauro |
Bildgröße: | 3111 px × 4527 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |