Neoformation of soil aggregates after a volcano eruption in meadows of Northern Patagonia, Argentina

In June 2011, a natural event occurred in Patagonia, Argentina: The “Puyehue-Cordón Caulle” volcanic complex erupted, and particles from tephras (1-5cm) to very fine volcanic ash (44-500?m) where deposited in the direction of prevailing winds (West to East). The ash was biologically inert, with no o...

Full description

Bibliographic Details
Main Authors: Enriquez, Andrea Soledad, Cremona, Maria Victoria, Peri, Pablo Luis, Six, Johan
Format: info:ar-repo/semantics/documento de conferencia
Language:Inglés
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/3327
Description
Summary:In June 2011, a natural event occurred in Patagonia, Argentina: The “Puyehue-Cordón Caulle” volcanic complex erupted, and particles from tephras (1-5cm) to very fine volcanic ash (44-500?m) where deposited in the direction of prevailing winds (West to East). The ash was biologically inert, with no organic compounds, neutral pH and low electrical conductivity. The objective was to study neoformation processes of soil aggregates in wet meadows after volcano eruption