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 ...

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 ...