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

Sanitation workers weigh packed waste before it is sent to a recycling and renewable resources company in Wugang, Hunan province. [Photo/Xinhua] In 2013, 161.5 million metric tons of domestic waste ...

The Washington-based Association of Plastic Recyclers (APR), Washington recently completed a potential multimaterial 2D/3D sorting test method, “Evaluation of the 2D/3D Sorting Potential of a Whole ...