Researchers have developed a simplified, sustainable method of converting sewage sludge from wastewater treatment into high-value activated carbon that can be used in a wide range of industrial and ...

Phosphorus is an elementary nutritional component for plants and animals. About 90% of phosphorus in wastewater accumulates in sewage sludge 1, thus, sewage sludge is perceived as a potential source ...

Oxic-settling-anaerobic process (OSA) was known as a cost-effective way to reduce the excess sludge production with simple upgrade of conventional activated sludge process (CAS). A low ...