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"Waterless urinals? Don&amp;#039;t let the phrase scare you. These odd-sounding fixtures are actually a clean and affordable way to limit water consumption. Take this quiz to test your knowledge about these water free toilets."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/home-improvement/construction/green/waterless-urinals-quiz11.htm>