bone black: References & Edit History
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Assorted References
- characteristics of carbon
- filtration
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Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
Type | Description | Contributor | Date |
---|---|---|---|
Corrected display issue. | Jan 15, 2018 | ||
Add new Web site: Fact Monster - Science - Bone Black. | Oct 20, 2011 | ||
Article added to new online database. | Jul 20, 1998 |
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