alleryThe US EPA estimates metering alone can cut household water use by roughly how much?
A20 to 40 percent
B2 to 4 percent
C60 to 80 percent
D90 to 95 percent
Answer & Solution
Correct answer: A. 20 to 40 percent
1. A meter shows people how much water they use.
2. The US EPA estimates this alone can reduce consumption by 20 to 40 percent.
3. 2 to 4 is too small and 60 or more is too large.
_Source: Wikipedia, Water conservation, Social solutions_
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