“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 ...

The Aurora City Council is looking at spending about $1.8 million for a new contract to have lime sludge removed from the city’s water treatment plant. Aldermen on the Infrastructure and Technology ...

Onondaga County’s $23.8 million sludge drying building, plagued by air quality problems that prevent workers from going inside, is going to start up next month, officials say. It’s been more than two ...