Thickened waste activated sludge (TWAS) was initially collected from wastewater treatment plants and continuously operated in a laboratory-scale Anammox sequencing batch reactor (SBR) for over 300 ...

Municipal sludge dewatering technologies are an essential aspect of wastewater solids management in reducing the overall ...

Students from Superior's Bryant Elementary School said they didn’t think much about wastewater prior to the tour, but that ...

Carbon dioxide removal (CDR) strategies use a wide range of techniques to capture CO2 from the air and store it durably, ...

And for decades, it took the water that had been used in making its fabrics, treated it in wastewater lagoons, then gave the sludge to farmers as fertilizer. What those farmers and many others ...

Watch as we tackle a rug engulfed in thick green sludge, revealing its true colors and beauty beneath layers of grime. This cleaning journey showcases the process of removing every inch of slimy ...

James Pasley is a freelance news reporter for Business Insider based in New York. Before the EPA, the US environment was not federally protected. Vintage photos show Los Angeles before regulations ...