Six big-city school systems are combining their purchasing power to persuade suppliers to sell healthier and more environment-friendly products, like compostable food trays, at low prices. Link: Urban Schools Aim for Environmental Revolution ; ;Related ArticlesDot Earth Blog: Giving Musical Thanks on ThanksgivingNational Briefing | Health: Retirement Secured for ChimpanzeesOff the Shelf: ‘Climate Casino’: An Overview of Global Warming ;
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