NYTimes: Without Cafeteria Trays, Colleges Cut Water Use, and Calories

But what about winter sledding?

From The New York Times:

Without Cafeteria Trays, Colleges Cut Water Use, and Calories
By LISA W. FODERARO

Schools are shelving the once-ubiquitous trays in the hopes of
conserving water, cutting food waste, softening the ambience and
saving money....

http://www.nytimes.com/2009/04/29/nyregion/29tray.html

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