Teens use STEM to combat ocean pollution and microplastics in hackathon for Hong Kong students

Teens use STEM to combat ocean pollution and microplastics in hackathon for Hong Kong students

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This team of students that came mostly from Good Hope School made a prototype to filter microplastics from seawater.
Photo: Joanne Ma/SCMP
Top designs include a robot that collects waste on beaches, and a prototype that filters pollutants from seawater.

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