Ch 5 L3 Flood Prevention Flashcards
Define: Prevent
stop from happening
Define: Innovation
Creative Idea
Name a Historical Flood Prevention Innovation
Nilometer
When was the Nilometer invented were and why?
-Invented in 715 A.D
-Ancient Egypt
- to measure the Nile River’s water in flood season
Most notable Nilometer can be found
Elephantine Island in Aswan
Where, when, and why was the Thames Flood Barrier Built?
-London, England
-because the rise in the Thames water level causes lots of flooding
How does the Thames Flood Barrier
barrier closes off part of the river from the sea, but can open for ships
Where, when and why was the delta works built?
- Built in Netherlands
- more than half Netherlands is below sea level (low elevation
-built in 1953
What are the Levees on the Mississippi River
an earthly wall (natural or man-made)
What and Where is the largest flood barrier
Thames Flood Barrier in London England
Where is the largest levee system in the world
Mississippi
Which country has such a low elevation that most of the country is below sea level?
a) England
b) Belgium
c) USA
d) Netherlands
D) Netherlands