Construction waste comes in many forms. From scrap materials such as wood, brick, metal and asphalt during construction to broken glass, concrete and rocks during demolition. Some of these materials ...

Once packaging leaves the consumer, it enters fragmented collection and sorting systems where contamination, infrastructure gaps, and market forces determine its fate.

Cutting through re-inforcement bars during the dismantling a section of footbridge. (Photo by Steve Aland/Construction Photography/Avalon/Getty Images) The question ...

Environmental chemists and waste‑management engineers are drawing new attention to an old form of litter: cigarette filters made from cellulose acetate. Recent peer‑reviewed work in ...

Excess nutrients such as nitrogen and phosphorus are among the leading causes of water pollution worldwide, fueling harmful algal blooms and degrading aquatic ecosystems. Now, researchers have ...

Template-Free Fabrication of Nitrogen-Doped Hierarchical Porous Carbons from Waste Oil. The schematic illustrates the transformation process from linoleic acid and melamine into nitrogen-doped HPCs ...