Abstract: The Sludge Age (SAGE) is a significant operational parameter in activated sludge processes. However, precisely estimating it can be difficult due to non-linear data and changeable operating ...

For years, Bob Meeker and his family believed their private well was safe. They built their home in a rural stretch of northwestern Chapel Hill near Orange Grove Road, surrounded by quiet fields and ...

Wastewater treatment system by activated sludge, the purification of the organic matter by specific heterogeneous microorganisms, occurs in the presence of oxygen in aeration tanks. The analysis of ...

Susan Thorp receives and has received research funding from the Australian Research Council, the Australian Securities and Investments Commission, the TIAA Institute (USA), IFM, and from UniSuper and ...

Ayyoun is a staff writer who loves all things gaming and tech. His journey into the realm of gaming began with a PlayStation 1 but he chose PC as his platform of choice. With over 6 years of ...

FREMONT, Neb. — Two girls and an adult missing since a huge explosion tore through a Nebraska biofuels plant are confirmed dead, officials said Wednesday, as firefighters were still battling smoke and ...

Army report reveals minimal damage done to DC streets during Trump’s military parade “Choose marriage first”: Sophie Ellis-Bextor on the surprise advice she owes her 20-year relationship to Four ...

The blackout that took down the Iberian grid serving Spain and Portugal in April was the result of a number of smaller interacting problems, according to an investigation by the Spanish government.

Colorado Republican Rep. Lauren Boebert visited a small community in Morgan County, in the eastern part of her state, promising to address a long-standing issue that has left locals with “toxic black ...

There are different types of retention times depending on where the wastewater and its component stays during the treatment process. Examples include hydraulic retention time and solids retention time ...