13 Apr 2021
Magnets, vacuums and tiny nets: the new fight against microplastics
One way to remove microplastics from water is to encourage them to clump together into compounds that can be filtered – or, in the context of the 20-year-old Irish inventor Fionn Ferreira’s work, magnetized – out. Ferreira created a homemade ferrofluid – a magnetic mixture of oil and powdered rust – and successfully used it […]