http://blogs.ei.columbia.edu/2011/02/02/solving-urbanization-challenges-by-design-%e2%80%93-the-science-of-green-roofs-part-2/ Tapping experts in climate, geology, oceanography, ecology, sustainable development, global health, energy, food and water, State of the Planet captures stories of how the Earth works and how we can sustainably make our lives better. Fri, 24 May 2013 17:52:04 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2011/02/02/solving-urbanization-challenges-by-design-%e2%80%93-the-science-of-green-roofs-part-2/comment-page-1/#comment-10022 Solving Urbanization Challenges by Design – The Science of Green Roofs – Water Matters - State of the Planet Wed, 02 Feb 2011 19:24:03 +0000 http://blogs.ei.columbia.edu/?p=10545#comment-10022 [...] Continued in Part 2 [...]

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