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Soil erosion may be a slow process that continues relatively unnoticed, or it may occur at an alarming rate causing a serious loss of topsoil. The loss of soil from farmland may be reflected in reduced crop production potential, lower surface water quality and damaged drainage networks. Soil erosion could also cause sinkholes.
The Natural Resources Conservation Service divides Iowa into 23 soil regions. In general, soils of southern, eastern, and western Iowa are loess-derived, while soils of northern and central Iowa are till-derived. Most level areas of Iowa have soils highly suitable for agriculture, making Iowa one of the most productive farming regions of the world.
The Iowan Erosion Surface (IES) is a geographic region located mostly in northeastern Iowa and extends into southeastern Minnesota. [ 1 ] History of IES analysis
The Iowa Civilian Conservation Corps Museum provides exhibits about the activities of the Civilian Conservation Corps (CCC) in Iowa state parks. Backbone State Park was the site of two CCC camps, and many of the buildings and trails in the park were built by the CCC. The museum opened in Spring of 1991.
Stone State Park is a state park in Iowa, United States, located in the bluffs and ravines adjacent to the Big Sioux River. The park is located on the northwestern edge of Sioux City and consists of 1,069 acres (433 ha) in Woodbury and Plymouth Counties, and overlooks the South Dakota -Iowa border.
Waubonsie State Park is a state park in Fremont County, Iowa, United States, located in the Loess Hills region. It is named for Chief Wabaunsee of the Potawatomi people. Waubonsie State Park is located in the unique Loess Hills, a landform found only along the Missouri River in Iowa and Missouri. As glaciers melted 14,000 to 28,000 years ago ...
Pikes Peak State Park is a state park in Clayton County, Iowa, United States, featuring a 500-foot (150 m) bluff overlooking the Upper Mississippi River opposite the confluence of the Wisconsin River. The park is operated by the Iowa Department of Natural Resources. It is nearly a thousand acres (4 km 2) in extent. The nearest city is McGregor ...
The Mines of Spain State Recreation Area and E. B. Lyons Nature Center is a state park in Dubuque County, Iowa, United States. It is near Dubuque , the eleventh-largest city in the state. The park features picnic areas, 15 miles (24 km) of walking/hiking trails, 4 miles (6.4 km) of ski trails, and the Betty Hauptli Bird and Butterfly Garden.