#Energy You can very quickly run out of fingers and toes in counting the myriad ways we waste energy. Take the inefficiency of our sewage systems, for example: The energetic content of wastewater is about 10 times the amount of energy it takes to process it.
http://ift.tt/ROO6Zu http://bit.ly/15KdByZ
http://ift.tt/ROO6Zu http://bit.ly/15KdByZ
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