This conventional activated sludge wastewater treatment plant with nitrogen removal will treat 63 million gallons a day of wastewater from 500,000 residents. Water will be treated to Class A+ ...

In a paper published in the Journal of Chemical Technology and Biotechnology, a multidisciplinary team including biologists, chemists, chemical engineers, and environmental scientists have ...

Sewage sludge at the Wakarusa Wastewater Treatment Plant before it is thickened for land use is pictured on Friday, February 14, 2025. In these bubbling basins, you’ll find some of the hardest workers ...

A new method to treat sewage can efficiently convert leftover sludge to biogas, an advance that could help communities lower their waste treatment costs while helping the environment. A new method to ...

Dried sludge at Greater Augusta Utilities District's wastewater treatment plant in 2023. Sewage sludge was once spread on Maine farms as fertilizer but is now sent to landfills because it caused PFAS ...

The growing textile industry is one of the world’s largest producers of solid waste, which requires significant levels of treatment before it can be disposed of. Establishing the final destination of ...