S15 : Wastewater Purification and Disinfection 
| Students | Sandra Hanna
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| School | IND - King's Christian Collegiate - Oakville |
| Level | Senior 11/12 - Grade 11 |
| Group | Group 1 - Earth and Environmental I |
| Abstract | The primary purpose of this experiment was to create an easy to assemble filter able to recreated by third-world country citizens an to create a filter that eliminates bacteria and microorganisms without the use of harsh chemicals. |
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