Why is desalinization attractive as an alternative water-supply source?
A. Seawater is very abundant on planet Earth
B. No waste water disposal problem
C. Lower energy costs
D. Does not harm sensitive ecological systems
Answer: A
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What percentage of water withdrawn from lakes, streams, and rivers is used by cities and residences?
A. 10% B. 40% C. 50% D. 70% E. 90%
Chinooks are
A) cool. B) moist. C) caused by ascending air. D) caused by adiabatic compression. E) all of the above
According to Figure 17.9, which of the following aquifers would you not expect to find in the state of Nevada?
A) limestone aquifers B) sandstone aquifers C) sand and gravel aquifers D) igneous/metamorphic rock aquifers
What area within the Caribbean contains 85 percent of the population of this region?
A) Greater Antilles B) Turks and Caicos Islands C) Bahamas D) Cayman Islands E) Lesser Antilles