A comparison of one- and two-stage activated sludge nitrification units was made by using laboratory-scale activated sludge reactors. Both systems can be operated and controlled to accomplish complete ...

The kinetics of microorganism growth, soluble substrate utilization, dissolved oxygen uptake, and sludge settling characteristics were evaluated using bench-scale reactors operated at temperatures of ...

This case highlights the successful expansion and rehabilitation of a military wastewater treatment plant, utilizing an ...

VACUUM nitration of sewage sludge, particularly surplus activated sludge from the activated sludge process of sewage treatment, is a well-established process, particularly in the United States, for ...

An innovative technique has been proposed for treating and purifying wastewater, which could spare budget-strapped municipalities some of the expense of handling the sludge that remains after ...