Tag Archives: metal

2015 SJWP Winner Takes Research to Budapest

February 21, 2017

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Perry Alagappan’s research on heavy-metal removal continues to appeal to an international audience. The winner of the 2015 International Stockholm Junior Water Prize (SJWP) was invited to participate in the Budapest Water Summit 2016, Nov. 28–30. He spoke during the summit’s Youth Forum about his renewable filter, designed to remove heavy-metal contamination from water permanently. “Attending […]

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U.S. Student Wins International SJWP Competition for Renewable Heavy Metals Removal

September 30, 2015

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Perry Alagappan wanted to permanently remove heavy metal contamination from water. Because many heavy metal filters are nonrenewable, contaminants are released back into the environment when the filters are thrown away. So, the 18-year-old student from Houston created a solution that relies on a renewable filter. On Aug. 25, this solution earned Alagappan the 2015 […]

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