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A three-year test of ozone and direct filtration so convinced the Altoona City Authority (ACA) of its merits that the central Pennsylvania water...
Granular activated carbon (GAC) has been used in the water and wastewater industries to reduce taste, odors and dissolved organic compounds. GAC...
Operators at the Mid Halton Waste Water Treatment Plant (WWTP) in Oakville, Ontario, Canada, have been using a Supervisory Control and Data...
Planning and building optical fiber local area networks (LANs) capable of accommodating unknown future capacity and routing requirements have long...
The City of Lenoir, North Carolina, has recently completed an expansion of its Gunpowder Creek Water Reclamation Facility (WRF), that included the...
One of the main purposes of the NSF International Drinking Water Treatment Unit Certification Program is to assure that a drinking water treatment...
This additive is known as Blastox® and it was developed by the TDJ Group, Inc. of Cary, Ill. First offered as a proprietary chemistry in 1991, the...
There's more to successful process instrumentation than deciding what you want to measure. Factors you may think of as instrumentation details can...
When opened to traffic on Dec. 2, 1961, the Duluth-Superior High Bridge was recognized as an overdue transportation modernization. The Twin Ports of...
There is a variety of standard technologies available to treat and dispose domestic wastewater. These include connections to a local publicly-owned...
Britain's driest summer in 20 years has highlighted the relevance of developing new methods for water network monitoring and leakage detection. The...
Elevated and ground-level water storage tanks are an integral part of most water distribution systems. Not only do these vessels ensure adequate...
Any facility that treats, stores or disposes of wastes faces environmental exposures. While these seem apparent at landfills or hazardous waste...
Changing membranes in pressure vessels is easy with the proper tools. Here is how we do it. To open a PVC pressure vessel, first remove any pins...
A new water disinfection system has been developed to inactivate Cryptosporidium oocysts and Giardia cysts in drinking water. The technology, known...
Monitoring may either be local (at the location of measurement) or remote (at a switch-box, local control room, or central control station)....
Many industries utilize media-bed filtration. This use may take the form of ion exchange for water softening/demineralization, sand filtration,...
Today's Best Professional Judgments (BPJs) are scrutinized closer than professional football players were when the National Football League allowed...
When should you replace a water meter? This question has become an evasive one for many Utilities that have to make this decision. On the basis of...
As the organization that develops and maintains the consensus standards for the point-of-use, point-of-entry drinking water treatment unit industry,...

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