Mercury: From the Dentist’s Chair to Public Treatment Works   Water & Wastes Digest September 2007   By Al Dubé
The use of amalgam separators satisfies the Pollution Prevention Act of 1990 and has led to dramatic decreases in amounts of mercury in wastewater
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Revisiting the Selection of Stainless Steel in Water and Wastewater Treatment Environments: Part 1   Water Engineering & Management May 2002   Frederick Bloetscher, Richard Bullock, Robert Fergen, Gerhardt Witt, and Gary Fries
Metals such as bronze, copper and iron have been used for thousands of years by man for both peaceful and non-peaceful purposes. One of the most useful purposes for metal is the production of steel.
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Ultrafiltration Plant Provides Potable Water   Water Quality Products December 2001   Contributed By PCI-Water
West of Scotland Water (WoSW) awarded a contract, under competitive tender, for its first ultrafiltration plant to PCI-Water. This is the first installation in the United Kingdom using a hydranautics-based UltraBar system.
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Coping with Resistance to Copper/Silver Disinfection   Water Engineering & Management November 2001   By W. Craig Meyer
Numerous facilities have invested in copper/silver disinfection systems to address the limits of traditional water treatment methods. It seems likely that, as bacterial populations develop resistance, many of these systems will become less effective through time.
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Metals Removal with Ion Exchange Resins   Water Quality Products October 1996   Carl Galletti
Many impurities in water and other liquids exist as dissolved ionic species that can be removed by ion exchange processes