New Septage Receiving System Ends Pump Clogging In Processing Plant
Water & Wastes Digest
April 2003
Management at Stewart's Septic Services in Bradford, Mass., a privately held regional septic pumper for both residential and commercial tanks, reports it has taken advantage of a new septage receiving system to end the problem of clogged pumps in its processing plant. The move increased company income by enhancing its own processing capability, while allowing for increased collection activity and processing throughput.
Pretreatment System Reduces Pollutants in Rendering Facilities
Water Engineering & Management
November 2001
The rendering industry contributes tremendously to efforts to maintain a clean and healthful environment and prevent a waste disposal problem by turning this otherwise unusable material into usable commodities. The CAF system has been successful at numerous rendering facilities.
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Packed-Bed Ion Exchange Trains Create Water Treatment Efficiency
Water Engineering & Management
February 2001
Packed-bed ion exchange trains in a new demineralized (DI) water treatment system at the OxyVinyls, LP-managed multi-plant site in Pasadena, Texas, have keyed a dramatic gain in treatment efficiency for both boiler feed and process water.
Aerators Stop Odors in Chicago
Water Engineering & Management
January 2000
Chicago and its surrounding 51 communities cover an area of 375 square miles and have a population of over 3,000,000 people. This metropolis is served by a combined sewer network carrying both raw sewage and stormwater in a single pipe.
Automatic Aeration Control Saves Money
Water & Wastes Digest
August 1998
Maintaining the proper concentration of dissolved oxygen (D.O.) in an aeration basin is necessary to keep microorganisms alive to break down organic waste.
Controlling Hydrogen Sulfide Emissions
Water Engineering & Management
December 1996
Gary J. Nagl
This toxic, corrosive and obnoxious odor can be treated with numerous processes to recover it in an innocuous form.
Wastewater Treatment by VSEP
Water & Wastes Digest
July 1996
Arne D. Armando
Treatment of wastewater and drinking water by membrane vibrational shear enhanced processing (VSEP) has enjoyed increasing popularity over the past 20 years.
Wastewater Plant's Success Spawns Salmon and Sponges
Water Engineering & Management
May 1996
Jeanne Spacek
By adding filtration and disinfection to their wastewater treatment plantthe East Chicago Sanitary District has found some strange and welcome inhabitants in the disinfection contact chamber.
Selecting a Supplier for Wastewater Pretreatment
Water Engineering & Management
April 1996
R.B. "Jones" Grubbs
Biological supplementation has become one option for wastewater pretreatment. Buyers must look carefully to choose the best source.
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