they weren't high enough or strong enough. Fighting a war overseas on trumped up reasoning was more important. After many months of investigations regarding the levee break, the U.S. Army Corps of Engineers finally admitted that the break was the result of a design flaw.
yes
When the levees were built the Mississippi River could not overflow it's bank and mud settlement could not flood Louisiana swamps. Because of this the swamps could not be built up with mud. The swamps in Louisiana slowly settle and because there is no build up from the river the swamps are declining.
Levees, the Mississippi delta & Flood Plain.
Atchafalaya
the rivers don't flood, but the Louisiana wetlands are lost from the levees.
The sufferer tends to break out in levees. And when de levee bust, stand back!
Man-made levees can fail in a number of ways. The most frequent form of levee failure is a breach. A levee breach is when part of the levee actually breaks away, leaving a large opening for water to flood the land protected by the levee.
I assume you mean levees, which are caused by deposition from successive floods.
Hurricane Katrina caused a lot of destruction it was a Category 3 hurricane with winds of 125mph and made land fall in Burastriuph, Louisiana. Hurricane Katrina not only flooded with her own rain but brought the Gulf of Mexico into Louisiana because the levees broke. To make the answer short this hurricane is the most costliest hurricane, damage was at $81.2 Billion dollars. 1,836 people were confirmed dead.
Hurricane Katrina caused a lot of destruction it was a Category 3 hurricane with winds of 125mph and made land fall in Burastriuph, Louisiana. Hurricane Katrina not only flooded with her own rain but brought the Gulf of Mexico into Louisiana because the levees broke. To make the answer short this hurricane is the most costliest hurricane, damage was at $81.2 Billion dollars. 1,836 people were confirmed dead.
The Louisiana Purchase
The river is surrounded by levees and pumps.