A review and investigation of the activated biofilter (ABF) and activated biofilter/activated sludge (ABF/AS) technologies was conducted. This included a review of the manufacturer's patent, design ...

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 ...

Sewage sludge at the Wakarusa Wastewater Treatment Plant before it is thickened for land use is pictured on Friday, February 14, 2025. In these bubbling basins, you’ll find some of the hardest workers ...

The study investigated the unbiodegradable fraction of particulate chemical oxygen demand (PCOD) in thickened waste activated sludge (TWAS) using semicontinuous-flow completely-mixed anaerobic ...

Each year, the United States produces more than 12 million tons of sludge – the thick mixture of solid and liquid matter left over from processing wastewater and raw sewage in treatment plants. And it ...

THE Cupang Water Reclamation Facility in Muntinlupa City has just been upgraded with a wastewater treatment system using advanced biological processes to improve water quality and nutrient control.

Pollutants from wastewater treatment plants in Ghana are released into water bodies and the environment due to poor knowledge about recycling treatment technologies. In a bid to curb this, the ...