โ๐๏ธ Researchers at #Jeonbuk National University created a thermal insulation material by processing #coffee waste into #carbon-rich biochar.
The resulting composite performs as efficiently as expanded polystyrene while remaining biodegradable and renewable.
๐ https://www.sciencealert.com/scientists-discover-an-amazing-new-use-for-your-leftover-coffee-grounds
#science #engineering #sustainability #environment #research #innovation #tech #technology #biology #recycling



