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![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/District_heating_plant_spittelau_ssw_crop1.png/640px-District_heating_plant_spittelau_ssw_crop1.png)
Photo credit: From an image by Contributor
This waste-to-energy plant is one of several that provides district heating in Vienna.
Photo credit: From an image by Contributor
This waste-to-energy plant is one of several that provides district heating in Vienna.