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PN Villarrica | Volcanic layers
WI_ch242.jpg PN Vicente Pérez Rosales with Volcán OsornoThumbnailsToutle River Valley

The channel in the foreground illustrates the interplay between erosion and deposition processes related to volcanic activity (tephra falls), flowing water and volcanic debris flows (lahars).

Created
Friday 14 April 2006 by Martin Mergili in South America / Chile (2271 visits)