USGS Multimedia Gallery
Title: Lake Tyrrel. Acid Lake
Description: Jim Crowley (USGS) and Jeff Kargel (University of Arizona) studying acid lakes as mars analogs.
Date Taken: Sep 21 2007
Photographer: Beatriz Ribeiro da Luz , U.S. Geological Survey
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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