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

At a seminar held at the US-Pakistan Centre for Advanced Studies in Water (USPCAS-W) at Mehran University of Engineering and Technology (MUET) in Jamshoro, experts emphasised the importance of ...

No-one can deny that over the last few decades there have been considerable advances in the design and implementation of wastewater treatment systems. Manufacturers have met increasingly demanding ...

“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 ...

Since anaerobic digestion was developed at the beginning of the twentieth century, many approaches have been made to come up with the appropriate shape for sludge digesters. Designs were founded in ...

Researchers have developed a simplified, sustainable method of converting sewage sludge from wastewater treatment into high-value activated carbon that can be used in a wide range of industrial and ...

KINGSTON – Tiny pellets about the size of BBs will collect at the bottom of an oil-fired dryer at the rate of probably a ton a day when the city begins converting sewage sludge to fertilizer next year ...