2008 California State Science Fair Participants
Timothy D. Chen


Timothy
Project S0906
Timothy D. Chen, Grade 11 portrait
The Effectiveness of Water Purification Systems on Decreasing Ion Concentration and the Level of Microorganisms
Advisor: Mr. Michael Antrim
School: Woodbridge High School, Irvine, Orange County
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California State Science Fair / 2008 / Portraits / CalifSF@usc.edu