Green RoofsAn examination of possibilities for city wide green roof development through 335 color photographs, 40 in depth building case studies, and 7 municipal case studies of Berlin, Tokyo, London, Portland, Chicago, Toronto, and New York. Cooling cities, reducing energy demand, containing water runoff, preserving wildlife habitat, enhancing urban well being These are a few of the many reasons why green roofs are sprouting in cities around the world. Examine