Traditional treatment methods often involve high costs, pollution risks, and limited resource recovery. A new study published in Energy & Environment Nexus demonstrates how a two-stage hydrothermal ...
Municipal sludge, a rapidly growing by-product of wastewater treatment, has considerable energy potential but remains challenging as a biofuel feedstock due to its high nitrogen content, which ...
Bruce Bruso, president and CEO of CBA Environmental, explains how sewage sludge is converted into alternative energy at his plant in Hegins. He says sludge can reduce pollutants. PETE G. WILCOX/THE ...