Biosolids Management

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Oct 14 2013
The removal of scum during clarification is essential to decreasing organic loadings and scum buildup in subsequent treatment processes. Brentwood’s…
Aug 12 2013
Aerzen’s modular blower packages have been offered since the 1960s. Aerzen Delta Blower packages have been used since the 1990s. They are among the…
Jun 12 2013
On June 5, 2013, manufacturers gathered at Aerzen USA in Coatesville, Penn., to hear from Aerzen USA President Pierre Noack and his team about the…
Apr 4 2013
The city of Cape Girardeau, located approximately 100 miles south of St. Louis with a population of about 38,000 and treating more than 7 million gal…
Mar 1 2013
Aerzen USA’s facility in Coatesville, Penn., is now running entirely on energy produced by a solar panel system created by RER Energy Group. “This is…
Feb 19 2013
Schreiber’s peripheral drive clarifiers utilize leverage rather than center-drive torque to rotate the scraper and skimming assembly. Equipment for…
Jan 29 2013
WesTech ExtremeDuty sludge mixers provide vigorous mixing of digester contents to prevent stratification and improve the anaerobic process. They…
Sep 26 2012
OpenCEL will present a paper on developments in “Using Biosolids as a Carbon Source for Denitrification” at Session 51 on Tuesday, Oct. 2 at 4:00 pm…
Sep 25 2012
The Dimminutor open-channel grinder reduces wastewater solids in open-channel installations. It features a high-capacity, low head loss design. It…
Sep 22 2012
WesTech ExtremeDuty sludge mixers provide vigorous mixing of digester contents to prevent stratification and improve the anaerobic process. They…
Sep 22 2012
The WesTech RapiSand ballasted flocculation system is a high-rate clarification process combining rapid mixing and multi-stage flocculation, followed…
Sep 17 2012
The new Sludge Monster grinder for 4- and 6-in. sludge lines is built to protect sludge pumps, heat exchangers, centrifuges and other dewatering…
Aug 10 2012
The Downers Grove Sanitary District is an 11-million-gal-per-day wastewater utility located in south central DuPage County, Ill. The district serves…
Jul 30 2012
The Caseyville wastewater plant in Caseyville, Ill., started its service in 1968 with a traditional flow through activated sludge system (extended…
Jul 25 2012
U.S. Environmental Protection Agency (EPA) and Lincoln University (LU) officials will gather Friday, July 27, in Jefferson City, Mo., to present…
Jul 24 2012
CH2M HILL, a global consulting, design, construction and operations firm, announced that Jay Witherspoon, CH2M HILL International Technology Leader…
Jul 16 2012
For the second time this year, the Metropolitan Water Reclamation District of Greater Chicago’s (MWRD) Biosolids program manager and supervising…
Jul 12 2012
The Pittsburgh Water and Sewer Authority (PWSA) has hired Veolia Water North America to provide interim executive management services, leading 270…
Jul 9 2012
HRS Heat Exchangers Ltd., a heat transfer specialist for the process industries, has won the ‘Best Energy from Waste Initiative’ Award at the…
Jul 6 2012
Singapore International Water Week (SIWW) 2012, held from July 1 to 5 and themed "Water Solutions for Liveable and Sustainable Cities,” achieved a…
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