Topics » Science & Technology Oct. 8, 2012
Coping with Climate Change: Green Roofs of Chicago
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Photo: Photo by Diane Cook And Len Jenshel
CITY HALL
Perhaps the most impressive green roof in the city, City Hall's 23,000 square foot green roof serves as a testbed for researching and measuring the impact of green roofs. It saves the city about $3600 a year in heating and cooling for the building.
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