for material selection would be useful (if done in an open process free of the temptation to craft trade advantages out of environmental standards).
The development of environmentally preferable products is an evolving process, and it might now be said that work on a "greener" telephone has begun. A truly environmentally preferable telephone is the ultimate goal.
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Greening the Telephone: A Case Study ."
The Greening of Industrial Ecosystems . Washington, DC: The National Academies Press,
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