Changes in the As solid speciation during weathering of volcanic ashes: A XAS study on Patagonian ashes and Chacopampean loess
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DOI: 10.1016/j.gca.2017.06.016
Abstract: Abstract X-ray absorption spectroscopy (XAS) was used to determine the oxidation state of As, local chemical coordination and the relative proportion of different As species in recent and ancient Andean volcanic ashes, as well as… read more here.
Keywords: speciation weathering; solid speciation; volcanic ashes; changes solid ... See more keywords