Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Monumental Earthworks of Poverty Point' has mentioned 'Erosion' in the following places:
Occurrence Sentence Text Source
The width is truncated by erosion along the eastern edge.
For this reason, clay may have been used to cap the loess constructions to protect the surfaces from erosion.
Louisiana works with the Vicksburg U.S. Army Corps of Engineers division in developing plans for erosion control.
In 2013, Lieutenant Governor Jay Dardenne, the ex officio head of the Louisiana Department of Culture, Recreation and Tourism, requested $750,000 in emergency state funding to limit erosion at Poverty Point.
The erosion which threatens the prehistoric earthworks is caused by Harlin Bayou in the northern part of the site.