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- 주제분류
- 자연과학 >생물ㆍ화학ㆍ환경 >생명과학
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- 등록일자
- 2009.08.28
Fumes from indoor cooking fires kill more than 2 million children a year in the developing world. MIT engineer Amy Smith details an exciting but simple solution: a tool for turning farm waste into clean-burning charcoal.