COLLECTION ARTICLES
Shake Rattle and Roll: Effects of Acoustical Resonance on Pumps and Pipes
Acoustical pipe resonances can cause excessive pump and pipe vibration. Although acoustic pulsations are not a frequent or common source of vibration in pumping systems, their occurrence is increas...
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Tracking Hotspots: Putting Sewer Cleaning on the Map
The Town of Mooresville, NC, developed a system using ESRI’s ArcGIS software to track distressed areas of the sewer system that needed frequent cleaning, giving the sewer maintenance department spe...
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Digging up Solutions: Industry Benefits from Evolving Technologies, Innovation
Too often in today's world, system personnel literally "dig up" a problem they have never before seen. Fortunately, technology and ingenuity to provide repair solutions is keeping up with...
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A Matter of Taste: UF/RO System Features Ozone PretreatmentA new water treatment system in Emmons County, ND, combines ozone pretreatment, ultrafiltration and reverse osmosis -- with no compatibility issues. |
Weathering the Storm: Cities Swamped by CSO/SSO Consent Decrees
WaterWorld interviews Bob Woodhouse, Wet Weather Practice Leader at MWH Global, to learn his thoughts on the challenges of addressing combined and separate system overflows today and looking ahead ...
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EPA assures open dialogue on clean water affordability, NACWA applauds agency's commitmentEPA's recent memorandum commits to a dialogue on the financial capability of communities to meet their Clean Water Act obligations. |
Brisbane sewer rehab project to feature cured-in-place pipe
Aegion Corporation announced that its subsidiary, Insituform Pacific Pty. Limited, has been awarded three separate contracts with a combined value of $8.9 million from Queensland Urban Utilities.
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Aqua America's Texas, Illinois subsidiaries acquire water and wastewater systemsAqua America, Inc. announced that its Texas and Illinois subsidiaries have acquired three water systems and a wastewater system. |
EPA proposes multi-million dollar cleanup plan to revitalize Gowanus CanalThe EPA announced a proposed cleanup plan for the Gowanus Canal that includes removing some of the contaminated sediment and capping dredged areas. |
Biotrickling filterBioAir Solutions' EPM2 odor control system uses the company's EcoBase® structured, synthetic biotrickling filter media. |
