By returning nutrients recovered from wastewater to agricultural soils, sewage sludge helps close nutrient cycles and reduces ...

Chennai: Can we reuse for gardening or agriculture the sludge generated by sewage treatment plants (STPs) in the city? A ...

A liquid byproduct generated during the treatment of wastewater sludge could help recycle nutrients for agriculture, but new ...

Pastures were fertilized with toxic sewage decades ago. Nobody knew, until the cows’ milk was tested. Pastures were fertilized with toxic sewage decades ago. Nobody knew, until the cows’ milk was ...

Sludge, a byproduct of sewage treatment, is often spread on fields as fertilizer. But growing research shows that toxic chemicals like PFAS are lurking in the muck — and getting into our food. Sludge, ...

Ray Dettmering didn’t think twice after a salesman knocked on his door a decade ago and offered the Will County farmer as much free fertilizer as he wanted. Instead of paying for nitrogen and other ...

Using more sludge and less slag in their recipe, researchers were able to create a material that's stronger than even today's enhanced cements and highly resistant to corrosion by acid. It could solve ...

All too often, patients face obstacles that prevent them from efficiently managing their health care. These typically include excessive wait times, redundant and confusing paperwork, and other ...

Gallbladder or biliary sludge can cause stomach pain after eating, along with other symptoms, like nausea and vomiting. Treatment depends on the severity of the symptoms and the underlying cause. The ...