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Extracting silver from used X-ray film

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Published on Feb 26, 2008

CAVITE, Philippines--Hia Lecaroz, a student of Joseph Marello Institute in San Juan, Batangas, has discovered a way to extract silver from used X-ray film. This silver can then be used for jewelry. Video taken by INQUIRER.net reporter Lawrence Casiraya at the Intel Science Fair held in Tagaytay City.

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