Darlington County’s Robbie O’Neal has been outspoken about how unsuspecting farmers who used sludge as fertilizer later ...
Researchers in Denmark have developed a chemical process that converts toxic arsenic waste into a usable metallic material ...
By returning nutrients recovered from wastewater to agricultural soils, sewage sludge helps close nutrient cycles and reduces ...
In a recent peer-reviewed study, posted to the journal Geoscience Frontiers, researchers conducted a systematic meta-analysis on several studies that assessed the viral RNA load of the severe acute ...
Over the holidays, I finally made Sludge. It is precious. Black gold.
A flood of toxic waste from a burst reservoir at a chemical plant has killed at least four people in Western Hungary. As NPR's Eric Westervelt reports, local officials are scrambling to contain what ...