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Gravelometer
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Gravelometer
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Image information
Description
Students use gravelometers to monitor the substrate composition of the Salt River within the Rio Salado Habitat Restoration Area.
Date
Tuesday, 23 August 2011
Filesize
32.39 KB (448 x 335 px)
Author
Steve Prager
File size of the original image
32.39 KB (448 x 335 px)
Total images in all categories: 412
Total number of hits on all images: 136,898
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