02/06/2022 – Upcycling of masks
Disposable masks could be used to improve concrete
With the pervasive single-use masks during the pandemic now presenting an environmental problem, researchers have demonstrated the idea of incorporating old masks into a cement mixture to create stronger, more durable concrete.

With this technology used masks can be diverted from the waste stream to a high-value application. © megaflopp/stock.adobe.com