Detailed text transcripts for TV channel - CNN - 20100408:05:56:00
Students at one university are not just preparing for exams, they're taking care of the environment. that's tonight's "one simple thing." here's jim spellman. >> reporter: at the university of colorado, boulder, even the trash has gone green. >> my name is kat, and i'm a compost goalie. i tell people what is and what isn't compostable. >> that's how you do it. >> reporter: the school has topped the sierra clubs cool schools ranking. football games are now zero waste, everything is either recycled or composted. bicycles rule on campus, there's 10,000 of them. one for every three students. campu...
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