The City of Atlanta’s antiquated water, wastewater, and sewer systems must comply with increasingly stringent environmental requirements while providing City…
Water and wastewater utilities will be facing significant challenges moving forward into the 21st century. These challenges include competition from…
Several high-temperature anaerobic digestion process options are potentially available to meet US EPA Class A pathogen standards. Some of these…
Clackamas County is proposing to divert flow from its Kellogg Creek wastewater treatment plant, which is overloaded, to the nearby…
The advent of computer-based modeling tools has greatly improved the ease with which biological process modeling can be implemented. However,…
Due to limits on funding for EPA and other state and local agencies to provide regulatory oversight of biosolids management…
The Environmental Protection Agency’s Landfill Air Estimation Model (LAEEM), combined with either the AP-42 or CAA landfill emission factors, provide…
There is growing indication that the pulp and paper industry will be required to comply with Clean Air Act (Title…
Fully enclosed, low-emission waste gas burners reduce air pollution, odor, and visible flames. However, they have unique design considerations compared…
A remedial investigation was conducted for the thirteen sites that comprise the Operable Unit (OU) 3A at MCAS (Marine Corps…
When new federal regulations for monitoring and disposal of sewage sludge were published in 1993, the City of Wichita Water…
Centridry® is a biosolids drying process developed by Humboldt-Decanter of Germany. The process uniquely combines centrifuge dewatering with flash air…