“Nearly all coastal waters and more than half of rivers in some European countries contain elevated levels of chemicals that will never break down. But one Swiss startup says it has developed a piezoelectric catalyst that can eliminate 99 percent of these forever chemicals in wastewater streams and prevent them from entering water supplies.
On 30 January, Zurich-based Oxyle announced it had raised US $16 million to scale up its technology and deploy its first commercial units, which aim to eliminate the chemicals from industrial wastewater. Oxyle last year built and began operating its first full-scale system at a contaminated site in Switzerland.”
From IEEE Spectrum.