Carbonized coffee grounds remove foul smells
For coffee lovers, the first cup of the morning is one of life's best aromas. But did you know that the leftover grounds could eliminate one of the worst smells around sewer gas?
For coffee lovers, the first cup of the morning is one of life's best aromas. But did you know that the leftover grounds could eliminate one of the worst smells around sewer gas?
Materials Science
Feb 8, 2012
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