View Original Image at Full Size

Figure 5. There are many different ways to overcome barriers. Photo showing construction of Hoover Dam bypass bridge in 2010, from the blog of the State Geologist of Arizona,
Originally uploaded in NAGT:Our Work:Geoscience Education Research:Community Framework for GER:Instructional Strategies.

Image 186705 is a 605 by 911 pixel WebP
Uploaded: Jun7 18

Last Modified: 2018-06-07 13:48:30
Permanent URL:

The file is referred to in 2 pages
Arizona Geology blog of the State Geologist of Arizona
This was posted on a state government website and is assumed to be in the public domain.