Steel sludge transformed into powerful water cleaner for antibiotic pollution
Researchers have developed an innovative way to turn steel industry waste into a low-cost material that can clean antibiotics out of water, offering a promising solution to one of today’s growing environmental challenges.
Steel mills generate large volumes of iron-rich sludge during wastewater treatment. Traditionally, this sludge has been disposed of through landfilling or incineration, raising concerns about waste management and heavy metal contamination. Now, a team led by scientists from Changsha University of Science and Technology has found a way to convert this industrial byproduct into a valuable resource: a special form of biochar ...