Of the following, the most ecologically responsible way to dispose of sewage sludge is by
A. incineration.
B. dumping it into the deep trenches of the ocean.
C. using conventional landfills.
D. treating it and using it as fertilizer.
E. taking it to a landfill.
Answer: D
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In the northern hemisphere, suppose you observe the upper-level winds blowing from the south. In which direction from you is the trough of low pressure?
A. west B. east C. north D. south
The highest wave ever measured was 34 meters (112 feet)
a. True b. False
Where would you NOT be permitted to build a house in a U.S. Government-regulated floodway?
a. in the regulatory floodway b. in the regulatory floodway fringe c. on the river side of the standard project flood limit d. on the side of the regulatory flood limit away from the river e. outside of the standard project flood limit
Oil production in Alaska
A) peaked in 1985 and has declined steadily ever since. B) continues to increase as new oil fields are added. C) has remained steady ever since the construction of the Alaskan oil pipeline. D) has ended and has been completely replaced by natural gas production.