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Title: How many gallons of water do you need to power a lightbulb? Post by: Shrey on April 17, 2008, 02:40:22 PM How many gallons of water do you need to power a lightbulb?
Virginia Tech researchers measure the water efficiency of fuel extraction and power generation, as fresh-water supply becomes a larger concern. http://www.news.com/8301-11128_3-9921125-54.html?part=rss&subj=news&tag=2547-1_3-0-20 |