Dealing with pH Dependence
Water & Wastes Digest
May 2007
By Joseph Covey
Addressing the pH challenge in amperometric free chlorine measurements
One Great View
Water & Wastes Digest
May 2007
By Tim Gregorski
The world’s largest immersed UF plant is now fully operational
Tackling Taste & Odor Problems at Hemlock Lake
Water & Wastes Digest
January 2007
By Dale Kriewall
Retrofitting an existing filtration system with granular activated carbon provides a cost-effective way to combat musty/earthy flavor in Rochester’s drinking water
A Long-Term, Sustainable Alternative
Water & Wastes Digest
January 2007
By Clint Elston
Sustainable blackwater separation, greywater treatment and recycling technologies help reduce water consumption and pollution
POU Faucet Selections
Water Quality Products
November 2002
Gary M. Strunak, Tomlinson Industries
Faucets for point-of-use (POU) water treatment systems must combine an attractive, contemporary appearance with materials that ensure safety and purity. POU faucets and systems are becoming increasingly important to help meet consumer demands for safe, high-quality drinking water. It is estimated that by 2020 almost every household will have a POU or point-of-entry (POE) water treatment system.
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Threat of Water Supply Bioterrorism: Who Will It Impact?
Water & Wastes Digest
December 2001
Nikolai Pitchforth, Research Analyst, Environmental Group, U.S.
The tragic events of September 11th highlighted America’s vulnerability to terrorism and spurred an unprecedented domestic security response. Water treatment facilities were identified almost immediately as a potential target for further attacks and were urged by the FBI to implement security measures, most of which are still in place.
Editorial Emphasis
Water & Wastes Digest
November 2001
Oxygen-fed Ozone Generation Offers Advantages Over Ambient
Air
Filter Cartridges
Water Quality Products
May 2001
Compiled by Wendi Hope King, WQP Staff
The following is some basic information compiled from industry experts at diverse companies. Additional information is available at the contact information provided.
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An Overview of Ozone in Water, Wastewater Treatment
Water & Wastes Digest
November 2000
There are more than 2,000 installations worldwide that use ozone to treat drinking water. Ozone is an effective disinfectant for treating municipal and industrial wastewater, enabling the end user to meet EPA pre-treatment standards.
Membrane Filtration for Water and Wastewater
Water Quality Products
February 1999
Membrane filtration, widely used in chemical and biotechnology processes, is already established as a valuable means of filtering and cleaning wastewater and industrial process water.
Drinking Water Treatment Product Testing Laws
Water Quality Products
April 1997
by Sandy Games and Dr. Duane D. Nowlin
Almost every state has laws prohibiting false advertising and misleading claims for consumer products. Four states have specific laws relating to home drinking water treatment systems.
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