Join us in Philadelphia, Pennsylvania for CitiesAlive 2011 9th Annual Green Roof and Wall Conference and enjoy this excellent opportunity to learn from a wide variety of experts the latest in research, policy, design, and product development for green roofs, walls and other forms of green infrastructure. Expand your business opportunities, develop new policy approaches, discover new design techniques and tools, share and develop new research opportunities and have fun!

citiesalive.org

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