Elevated trace element output in urine following acute volcanic gas exposure

Biological monitoring of exposure to gases and respirable particles is common in industry, when urine or blood samples are analysed for elevated levels of various trace elements, but this is almost unheard of in volcanology. In this work, 10 volunteers undertook 20 min of acute gas exposure downwind...

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Bibliographic Details
Published in:Journal of Volcanology and Geothermal Research
Main Authors: Durand, Michael, Florkowski, Chris, George, Peter, Walmsley, Trevor, Weinstein, Phil, Cole, Jim
Format: Article in Journal/Newspaper
Language:English
Published: Elsevier Scientific 2004
Subjects:
Online Access:https://espace.library.uq.edu.au/view/UQ:154135
Description
Summary:Biological monitoring of exposure to gases and respirable particles is common in industry, when urine or blood samples are analysed for elevated levels of various trace elements, but this is almost unheard of in volcanology. In this work, 10 volunteers undertook 20 min of acute gas exposure downwind of fumaroles on White Island, New Zealand. Pre- and post-exposure urine samples were analysed for aluminium, arsenic, rubidium and mercury—elements which are known to be present in volcanic gases—in order to test if any may be used as markers for gas exposure. Statistically significant (p