And this "spot the difference" is rather nice too. The images were taken about 120 years apart:
Tuesday, March 31, 2009
Terrific rockfall resource
The Colorado Geological Survey publishes a terrific quarterly newsletter on "all aspects of geology throughout the state of Colorado. The latest edition, which is available online for free from here, focuses on rockfalls. It is a terrific read, with some very interesting articles on how and why rockfalls happen; how they can be detected; mitigation approaches; and a number of case studies. It is illustrated with some great photos as well. My favourite two, showing the range of scales of hazardous rockfalls:
And this "spot the difference" is rather nice too. The images were taken about 120 years apart:
And this "spot the difference" is rather nice too. The images were taken about 120 years apart:
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hey im carmen fisher from Pennsylvania. I'm a 10 yr. old girl living a happy life. I enjoy studying rocks and anything that has to do with landslides. Im currently working on a science project on landslides and youre blog was a great resource. You can count on it that i will be back looking at your blog and doing more research! Well i have to go! Great jod and Talk to you later!
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