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Sponsor
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SPONSOR
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Aquamove Mobile Water Treatment
Veolia Water Solutions & Technologies offers Aquamove™ mobile water treatment services for industries requiring temporary or supplemental water treatment needs. The Aquamove ACTIFLO® trailer has applications for the treatment of source water, wastewater, and the ability to recycle water. Treatment operations include clarification, total suspended solids reduction, trace metals reduction, biological solids clarification, and softening. Learn more.
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WWEMA Window
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A Retrospective View From Washington
By Dawn Kristof Champney, President, WWEMA
With 2012 upon us, it is a good time to reflect on what has been accomplished over the course of 2011. The past year presented several excellent opportunities to enact legislative proposals that will help expand business for Water and Wastewater Equipment Manufacturers Association (WWEMA) members, while at the same time prevent onerous federal requirements that stifle their competitiveness.
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Featured Articles
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Optimizing Sodium Hypochlorite Feed At Wastewater Treatment Plants
By Gregg E. Johnson, Thermo Fisher Scientific
A common problem with feeding commercial sodium hypochlorite (NaOCl) and other high-strength chemical oxidants is outgassing. Outgassing occurs when a pocket of vapor forms in the fluid line, obstructing normal flow. Outgassing often vapor locks chemical metering pumps and can lead to system leaks and result in unscheduled downtime and poor process performance. Another common problem with feeding NaOCl is hard water scale, which can completely jam the operation of a pump's wet end.
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The Case For Inspecting Fire Hydrants
By Mueller Co.
Fire hydrants exist to protect life and property from the perils of fire. Certainly, they have other uses, but their roll in protecting us day in and day out is acknowledged to be their primary purpose. So, why is it that the proper repair and maintenance of something this important to every one of us can be so easily overlooked?
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