Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Cahokia Mounds State Historic Site' has mentioned 'Archaeological' in the following places:
Occurrence Sentence Text Source
Contemporary structures, such as the interpretive centre, have been erected on concrete slabs so as not to disturb the underlying archaeological resources.
The highway is built in the Cahokia Creek floodplain where it does not greatly affect major subsurface archaeological features, and the railroad is built on an embankment.
Known and potential threats to the property include erosion due to both natural and human causes, development, flooding (and flood control actions), and damage to subsurface archaeological features from deep-rooted plant species.
Its archaeological resources are further protected by State law and regulation.
The Master Management Plan and a monitoring program are part of a long-term strategy for the property to aid in addressing known and potential vulnerabilities such as erosion, development, flooding (and flood control), and damage to subsurface archaeological features from deep-rooted plant species.