“In an effort to help save the environment, U.S. singer Sheryl Crow is calling on everyone to limit the amount of toilet paper used “in any one sitting” to one square.”
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“”I have spent the better part of this tour trying to come up with easy ways for us all to become a part of the solution to global warming. …”

http://www.cbc.ca/consumer/story/2007/04/23/crow.html