audio by title a purple shade of green

Learning Tracks - A Purple Shade of Green

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In this episode of Learning Tracks recorded during 2010's A Day with Northwestern in Evanston, Mark Ratner (G69) provides an overview of Northwestern's sustainability and energy initiatives.


50:04 minutes (34.38 MB)

Mark Ratner (G69) is Morrison Professor of Chemistry in the Weinberg College of Arts and Sciences at Northwestern University in addition to being a professor of materials science and engineering in the McCormick School of Engineering and Applied Science. He is also co-director of the