WorksheetsNew Orleans is Sinking!
Total questions: 14
Worksheet time: 10mins
How many acres of land are lost in Louisiana?
1 acre every 24 minutes
2 acres every 24 minutes
3 acres every 45 minutes
4 acres every 45 minutes
What is the shape of New Orleans
bowl-shaped (below sea level)
upside down bowl-shaped (above sea level)
What is one benefit of the Mississippi Delta
Louisiana's coast produces how much of nation's seafood industry?
1/2
1/4
1/3
2/3
The cost of all proposed projects added up to
14 million
14 billion
7 million
7 billion
What is the primary purpose of building river diversions along the Mississippi River for marshland restoration?
allow freshwater to and sediment to flow down marshes towards the gulf
divert river water away from marshlands, leading to a reduction in freshwater and sediment flow towards the Gulf.
allows for the discharge of pollutants into marsh areas.
all of the above
Why is rebuilding the Southern Barrier Islands considered crucial in the restoration plan?
To create a new tourist attraction with theme park rides and attractions.
they are home to unique species that produce a substance capable of repelling natural disasters.
essential for providing natural protection against storm surges and preserving coastal habitats
Why are Louisiana's barrier islands eroding faster than those in other parts of the country?
Rising sea levels
reduction in sediment flow from the Mississippi River caused by levees and dredging.
The fishing industry cleared the coastal area for better access to water.
What specific actions are suggested in the shortlist of planned projects to make the most difference?
building river diversions
rebuilding southern barrier islands
All of the above
Why were levees built in the first place?
Levees are constructed to create artificial reservoirs that store water
to protect the homes and property of Louisiana
providing elevated platforms for industry
What % of the nation's wetlands are found in Louisiana?
30%
40%
50%
60%
What is one con to building control gates?
Potential to disrupt oyster beds
Ability to respond to changing weather conditions
Ability to manage waters
Ensuring proper function of levees
How much sand (in cubic yards) will be used in order to help restore the barrier islands?
<500 million
>500 million
>250 million
<250 million
How many levees were breached during Hurricane Katrina?
4
5
7
9
