What do glaciers and the Sahara Desert have in common? Both are sources of silt-size particles that interact with wind, sand, and vegetation to form loess deposits. Deflation, the lifting and ...
KELO Sioux Falls on MSN6d
Bulldozing the Big Sioux
Every year the city of Sioux Falls clears tons of silt and sand from the Big Sioux River. It’s a safety issue. They clear the ...