Tag: Council Bluffs
-
Loess
What do Council Bluffs, Iowa, the Battle of Vicksburg and the Yellow River all have in common? Loess. Loess comes from the German löß, and has a common root with the English word, loose. This geological term describes a light silty dust blown by the wind that accumulates into thick layers and hills. These deposits,…
-
Carter Lake, Iowa
Strange Maps recently featured “Shifting Like A Snake: Ancient Mississippi Courses” [link no longer works] with a beautiful rendition of its meandering riverbanks over time. The relatively flat middle portion of the United States seems particularly susceptible to these types of changes along its grand watersheds, whether the Mississippi, Missouri, Platte or others. I believe…