Game McGimsey, USGS/AVO, gets ready to sample water for pH at the toe of a flow lobe of a dark gray, clay-rich lahar that resulted from the draining of the summit caldera lake sometime in early summer 2005. The pH of the water here was 3.

Game McGimsey, USGS/AVO, gets ready to sample water for pH at the toe of a flow lobe of a dark gray, clay-rich lahar that resulted from the draining of the summit caldera lake sometime in early summer 2005. The pH of the water here was 3.

Date: Aug 20th, 2005
Volcano(es): Chiginagak
Photographer: Schaefer, J. R. G.
URL: avo.alaska.edu/image/view/3355
Image courtesy of AVO / Alaska Division of Geological & Geophysical Surveys.
Please cite the photographer and Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image.
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