Which of the following is NOT an example of flood proofing?
a. building fish ladders so adult salmon can migrate upstream to spawn
b. building floodwalls of reinforced concrete and continuous piles
c. employing water-resistant building materials in all construction
d. raising structures above the 100-year flood level with artificial fill
e. building artificial levees on top of natural river levees
A
You might also like to view...
The destruction and burning of forests on the islands of Borneo and Sumatra have made Indonesia the World's third largest emitter of carbon dioxide after China and the United States
Indicate whether the statement is true or false
Which organism uses echolocation to search for prey?
a. sea turtle b. marine lizard c. shark d. salmon
e. toothed whaleA soil that consists of nearly equal amounts of sand and silt with a lesser amount of clay is called a(n) ________
Fill in the blank(s) with correct word
Martian winds have created ________.
A. polar ice caps B. very rough ocean waves C. rift valleys D. dunes E. large mountains