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Water supply & demand

EPA.gov
Domestic water consumption of an average american family of four is about how many gallons per day?
A. 250, B. 400, C. 500, D. 650


B. 400 gallons - based on USGS data for 2005.
are-review.blogspot.com

Resource Tip: Read more about water use and the EPA program: Water Sense

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