Businesses Go Green With Rooftop Lawns

Going green can be good for business, but how about growing a lawn on your company HQ? More businesses are looking into green roofs to save on bills and keep workers happy. Bloomberg's Tom Gibson reports.

Full Show: Bloomberg Businessweek (03/24)
34:43 - Bloomberg Television takes you behind the scenes of our award-winning magazine "Bloomberg Businessweek." Hosts Carol Massar and Oliver Renick talk with the writers who break news on a weekly basis. (Source: Bloomberg)
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