Preservation

Preservation

Preservation

The removal of a threat to, or preventing the decline of, aquatic resources by an action in or near those aquatic resources. This term includes activities commonly associated with the protection and maintenance of aquatic resources through the implementation of appropriate legal and physical mechanisms. Preservation does not result in a gain of aquatic resource area or functions. (US Army Corps of Engineers, 2012 Nationwide Permits, Conditions, and Definitions)