History of Levees Factsheet
FEMA defines levees as man-made structures designed and constructed in accordance with sound engineering practices to contain, control, or divert the flow of water in order to reduce the risk from temporary flooding. This fact sheet details the history of such structures.
|History of Levees Factsheet||5.93K||octubre 24, 2012|
|History of Levees Factsheet||252.54K||octubre 24, 2012|