“Our work reveals a more effective way to control how nitrogen moves and transforms during sludge conversion,” said the study’s corresponding author. “By introducing a two-stage process, we can ...

Companies like Merrell Bros. turn Florida’s sewage into fertilizer. Director of Florida Operations Charles “Red” Vancura stands inside one of the company’s greenhouses in Spring Hill, Florida, on Nov.

South Carolina environmental regulators learned about toxic pollution in the soil of an old farm in 2019, but didn't stop the ...