A Moment of Science

Posts tagged charcoal

August 18, 2008

 

Rich Soil in Hand

Dirt Polluting the Earth?

Did you know that soil deterioration is one of the main contributors to global warming?

September 27, 2003

 

Gas Masks

Since the charcoal filter can’t absorb all chemicals, the last filter uses chemical reactions to clean the air. Say I’m breathing in chlorine-saturated air, like soldiers during World War I.

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