Two continuous-flow bench-scale reactors (one of them was control) were built up to study the impact of the shock loading of CNTs (Carbon Nanotubes) on the activated sludge wastewater treatment ...

Facilities use transport of solids, new technology, and improved automation to experience significant waste handling savings.

For example, hospital wastewater often contains heavy metals, bacteria, viruses, and pharmaceuticals. A combination of activated sludge processes and membrane bioreactors is often used to address ...

Environmental advocates are renewing calls to ban the use of sewage sludge — or "biosolids" — as fertilizer, after an Environmental Protection Agency draft report found there may be health ...

The Town of Winthrop has been recommended to receive a $2.9 million loan from the state Department of Ecology (DOE) for upgrade of the town’s wastewater treatment plant, the DOE announced last week.