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 ...

Biochar made from corn cobs can remove microplastics and ammonia from water, offering a low-cost, reusable filter made from ...

At the recycling center, powerful magnets will pull out steel. Spinning drums will toss aluminum into bins. Copper wires will get neatly bundled up for resale. But as the conveyor belt keeps rolling, ...