2019 California Science & Engineering Fair Participants
Katherine H. Humphrey
- Project J1117
- Katherine H. Humphrey, Grade 6
![portrait](images/anon_ss.gif)
Reduction of Escherichia coli and Chlorine Levels Using a Simple Water Filtration System
Advisor: Mr. Raul Cantalejo
School: St. Martin of Tours School, Los Angeles, Los Angeles County
![CSEF_bar](/graphics/CSEF_Bar.jpg)
California Science & Engineering Fair
/
2019
/
Portraits
/
CSEF@usc.edu