Floods have often affected both global and national history. According to [[Flood geology|Flood geologists]], the [[Great Flood]] of Noah's time is responsible for much of the [[geology]] of the [[Earth]]'s surface. The [[Johnstown flood]] of 1889 (also referred to locally as the "Great Flood" in reference to the biblical flood) did much to highlight dam safety (or lack thereof) in the [[United States]]. Flooding along the [[Mississippi River]] in 1993 caused millions of dollars in infrastructure damage and agricultural loss. | Floods have often affected both global and national history. According to [[Flood geology|Flood geologists]], the [[Great Flood]] of Noah's time is responsible for much of the [[geology]] of the [[Earth]]'s surface. The [[Johnstown flood]] of 1889 (also referred to locally as the "Great Flood" in reference to the biblical flood) did much to highlight dam safety (or lack thereof) in the [[United States]]. Flooding along the [[Mississippi River]] in 1993 caused millions of dollars in infrastructure damage and agricultural loss. |