January 2010
Volume 52 Number 1 |
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Dealing with 'Nearly Perfect' Water--Unintended Consequences of Arsenic Removal by Fredrick W. Vance Pages: 30-32 Arsenic content in drinking water has been regulated in the US since 1942, when the Public Health Service established a standard of 50 parts per billion (ppb). read more Residential Water Treatment--When it Absolutely Has to Work! by C.F. 'Chubb' Michaud CWS-VI Pages: 34-37 It is the responsibility of every municipal water supplier to send out water of a quality that meets the minimum US EPA standards for maximum contaminant levels (MCLs). read more |
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Features | ||
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AMD Value Extraction Process by Michael von Fahnestock Pages: 38-40 A breakthrough technology to efficiently remove sulfate ions and metal cations from acid mine drainage (AMD) has recently been conceived and developed. read more Importance of Third-Party Evaluation of Activated Carbons, Products and Services by Henry Nowicki, Bill Purves, Wayne Schuliger, George Nowicki and Barbara Sherman Pages: 42-44 Obtaining independent, unbiased third-party professional opinions are good in personal and business practices. read more WQA Recertification Quiz Pages: 50 read more |
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Columns | ||
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2009 Technical Review Committee Insights: Susan B. Rivera, Ph.D., CPO
by Denise M. Roberts Pages: 52-53 read more Flowing Issues: Priming the Pump: Investment for Water Infrastructure Expansion by Jose Luis Vittor Pages: 22-24 read more Dealer Profile: From Pumps to Water Conditioners: How To Make a Successful Transition--Guthrie & Frey Water Conditioning, LLC by Denise M. Roberts Pages: 46-48 read more Water Matters: POU RO Systems: Claims Testing Under NSF/ANSI 58 by Rick Andrew Pages: 54-56 read more On Tap: Consumer Confidence Wanes as US Drinking Water Quality Takes a Hit in the Headlines by Kelly A. Reynolds, MSPH, Ph.D. Pages: 58-59 read more Viewpoint: Turning the corner Pages: 6 read more |
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