Filtration Archives - Page 3 of 4

California Drought Prompts Innovative Water Reuse for Highway Construction

July 21, 2015 by dstadtler

by John Meland Background The San Diego Freeway (I-405) in southern California is one of the most congested freeways in Los Angeles County, carrying more…

Executive Insight: H2O International’s Ivan Molina on Water Purification and Survival Expeditions

July 21, 2015 by dstadtler

By Denise M. Roberts [caption id="attachment_1920" align="aligncenter" width="581"] EAST team, January 2015[/caption] H2O International, Inc.’s Iván Molina Castrillón is a multifaceted, multitalented man with a…

Water Matters: Update on NSF/ANSI 419 Public Drinking Water Equipment Performance – Filtration

June 30, 2015 by dstadtler

In January, this column introduced a new draft standard from NSF in the area of water treatment. When the column was written in early December…

A New Technology for Arsenic Removal

June 30, 2015 by dstadtler

Numerous articles have been and continue to be written about the current methods for removing arsenic from drinking water. It is not the purpose of…

Activated Carbon Principles and Practices for Drinking Water Applications

June 30, 2015 by Nils Dailey

Introduction The carbon industry has come a long way in its manufacturing process and understanding of how carbon works. US manufacturing got a big start…

On Tap: Why a POU Device?

May 7, 2015 by dstadtler

Water treatment POU devices come in all sorts of shapes and sizes, with a range of capabilities and prices. As a microbiologist with a specialty…

Principles of Filtration: How do Filters Filter Anyway?

February 10, 2015 by dstadtler

By Larry Henke *Editor's Note In memoriam, WC&P International presents one of Larry Henke's detailed and informative articles on filtration. A founding member of the…

New Draft Standard: NSF 419 Public Drinking Water Equipment Performance–Filtration

January 10, 2015 by dstadtler

By Rick Andrew With the new year comes a new draft standard from NSF in the area of water treatment. As of the writing of…

Three Case Studies of Elevated Uranium Concentrations in Groundwater

January 10, 2015 by dstadtler

By Stephen Wiman, PhD Introduction The very mention of dissolved uranium in drinking water supplies brings to mind its most infamous use: enrichment for producing…

Fluid Treatment: Skids and Packages

January 10, 2015 by dstadtler

By Peter S. Cartwright, PE In the fluid treatment industry, a skid is typically a steel pallet modified to support and contain various treatment technology…

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