Normál Jegyzetfüzet Pápua ÚjGuinea vulcanic lake Rendellenesség függőleges felnő
Frontiers | Volcanic Lakes in Africa: The VOLADA_Africa 2.0 Database, and Implications for Volcanic Hazard
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View of a crater lake in Maly Semiachik volcano - Stock Image - E380/0366 - Science Photo Library
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Natural Vulcanic Green Lake in a Crater, Hiking the Taupo Tongariro Alpine Crossing with Moon Landscape Stock Photo - Image of iconic, dangerous: 172355336
Geochemistry and geophysics of active volcanic lakes: an introduction | Geological Society, London, Special Publications