A Moment of Science

Posts tagged hydrogen sulfide

January 1, 2008

 

Oregon Trail Oil Painting

Changing Oil Paintings

The shift is gradual once the artist finishes, taking decades, or even centuries, but eventually colors fade, darken, or become more transparent over time.

November 7, 2003

 

Getting the Stink Out of Sewage

Sewage stinks. But did you know that bacteria can make it smell better?

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