energy http://apr.org en Waste Not, Want Not: Town To Tap Sewers For Energy http://apr.org/post/waste-not-want-not-town-tap-sewers-energy Most Americans use electricity, gas or oil to heat and cool their homes. But the small city of Brainerd, Minn., is turning to something a bit less conventional: the sewer.<p>As it turns out, a sewer — the place where a city's hot showers, dishwashing water and organic matter end up — is a pretty warm place. Thu, 12 Jul 2012 07:05:00 +0000 editor 14432 at http://apr.org Waste Not, Want Not: Town To Tap Sewers For Energy