Vietnamese inventor Tran Van Truong creates automated waste-sorting system to reclaim resources, reduce landfill waste, and revive polluted dump sites.

In contrast to common perceptions, plastic is in no way near one material. Rather, it is a combination of many materials (polymers) with different chemical compounds and additives such as pigments or ...

Today’s CNC machining operations are remarkably efficient. Still, all machining entails some amount of waste in the form of removed material and used coolants. Consequently, waste management is a ...

The expanded TPB + E + H framework has greater explanatory power to understand waste separation behavior, and can be flexibly applied in a variety of geographic and cultural contexts. Household waste ...