From Forbes magazine, 20 tips for going green and saving money. As an example Vanderbilt University has installed 1,500 low-flow toilets and faucets and water-free urinals since 2008. The school is already saving $250,000 a year in water costs and keeping 37 million gallons out of treatment plants--enough to cover four football fields with 30 feet of water. To read the full article and view the slide show click here.
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