KINGSTON – Tiny pellets about the size of BBs will collect at the bottom of an oil-fired dryer at the rate of probably a ton a day when the city begins converting sewage sludge to fertilizer next year ...
ZHUHAI, GUANGDONG, CHINA, February 5, 2026 /EINPresswire.com/ — As global industrialization accelerates and environmental regulations tighten, wastewater treatment plants face growing operational ...
A new way of tracking how sewage sludge flows during thermal treatment could help engineers design better wastewater treatment plants and boost production of biogas. Researchers at RMIT University in ...