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08.19.10 -- Legionnaires' Disease Outbreaks Cause Concerns

August 19, 2010

Water Online Newsletter
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Aqua-Aerobic Systems, Inc.

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MBR For Decentralized Applications

MBR For Decentralized Applications

Colorado School of Mines studies reveal the Aqua-Aerobic® MBR system to be highly efficient for onsite nonpotable reuse, or direct discharge to a stream, in decentralized wastewater treatment applications. It treats 5,000 to 50,000 gallons/day. Advantages include enhanced BNR, low energy consumption, reuse quality effluent, and small footprint. Learn more.

Featured Articles

White Paper: General Electrochemistry
By PEPCON Systems
All chemical processes involve the loss, gain, or redistribution of electrons on an atom or group of atoms. Electricity is the movement of electrons along a conductor. It is no wonder then that chemical changes can be made to occur by passing an electric current through a solution containing atoms or groups of atoms which will accept or give up electrons. Processes which pass an electrical current through a solution to effect chemical changes are called electrochemical processes.

White Paper: General Electrochemistry

Optimizing Existing Pump Designs Through Cost-Effective Simulation
By Glenn Dorsch, P.E., and Kent Keeran, Vaughan Company Inc.
Chopper pumps are used in various phases of municipal and industrial sewage treatment, where the pumped liquid contains solids that need to pass through the pump without clogging or plugging. The unique chopping requirements and suction arrangement of these pumps make it difficult to apply standard impeller design practices to achieve the desired hydraulic performance. Past practices have approximated head and flow at best efficiency for new designs, but it has been difficult to predict head for other flow points, and almost impossible to predict pump efficiency. And as energy costs continue to rise, developing more efficient pumps becomes increasingly critical for all pump manufacturers.

Optimizing Existing Pump Designs Through Cost-Effective Simulation

Industry News

Legionnaires' Disease Outbreaks Cause Concerns
EPA Launches Web Forum On How To Best Protect America's Drinking Water
Wastewater Helps Make Industrial Production Of Biodiesel Feasible Within 15 Years
Sensors More Accurately Map The Chesapeake Bay's Forested Wetlands
EPA Proposes Improvements To Chemical Reporting Actions
Webcast: Public Outreach Planning And Programs For Water Conservation
Sediment Limits For Chesapeake Bay Pollution Diet Proposed
AWWA Publishes Manual For Algae Treatment
Purafil's Odorcarb Ultra Media Wins Inaugural Editor's Choice Awards
Wastecorp Pumps Designs New Disaster Management Pump System
NGWA Offers Webinar: 'Overview Of Zero-Valent Iron Applications For Groundwater Remediation'
PUR Unveils Its Latest Faucet Water Filter In At-Home Water Filtration
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Featured Downloads

Datasheet: Radium And Uranium Removal Systems
Datasheet: Radium And Uranium Removal Systems
The Pureflow System for Radium and Uranium Removal is an advanced design for the water treatment industry. A highly adsorptive NSF approved media and chemical pretreatment system, combined with automatic controls, provides a simple, safe, and compact filtration system.

Video: Site Import For MultiTrode MultiSmart Pump Controllers
Video: Site Import For MultiTrode MultiSmart Pump Controllers
In this short, narrated video, Patrick M. Cooke uses an integrated utility to import configuration information from a MultiSmart pump controller and automatically create tags within a VTScada HMI application.

Brochure: Constant Chlor Plus MC4-50 Dry Calcium Hypochlorite Feeding System
Brochure: Constant Chlor Plus MC4-50 Dry Calcium Hypochlorite Feeding System
Designed via feedback from actual field users, The Constant Chlor Plus MC4-50 dry calcium hypochlorite feeding system prepares and automatically delivers a consistently accurate dose of liquid available chlorine for disinfection applications.

Datasheet: Oracle Utilities Meter Data Management
Datasheet: Oracle Utilities Meter Data Management
Designed for the highest levels of automation and scalability, Oracle Utilities Meter Data Management is an off-the-shelf application with built-in functionality to support the loading, validation, editing, and estimation (VEE) of meter data.
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Featured Products And Services

Square D PowerLogic SCADA 7.1 Software
Square D PowerLogic SCADA 7.1 Software

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Schneider Electric

pH10 Pen-Style pH Instrument
pH10 Pen-Style pH Instrument

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YSI

Model 4100 Chemical Disinfection Liquid Feed Controller
Model 4100 Chemical Disinfection Liquid Feed Controller

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RELIANT Water Technologies

AIRE-O<sub>2</sub> TRITON Process Aeration And Mixing
AIRE-O2 TRITON Process Aeration And Mixing

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Aeration Industries International, Inc.

Liquiline M CM330 With Chloromax
Liquiline M CM330 With Chloromax

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Endress+Hauser, Inc.

RTP Field Assembly
RTP Field Assembly

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Plas-Tanks Industries, Inc.

Aurora 1030C Combustion TOC Analyzer
Aurora 1030C Combustion TOC Analyzer

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OI Analytical

Retrievable Jet Aeration Skids
Retrievable Jet Aeration Skids

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Mass Transfer Systems

Real UV254 Hi-Pure Online Monitor
Real UV254 Hi-Pure Online Monitor

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Real Tech Inc.

High-Flow-Rate Water Disinfection Using UV
High-Flow-Rate Water Disinfection Using UV

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UV Sciences Inc.

MARS SmartTransmitter VHP (Wall And Pit)
MARS SmartTransmitter VHP (Wall And Pit)

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MARS Company

SubstrateResurfacer No. F-121
SubstrateResurfacer No. F-121

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Sauereisen, Inc.

Sludge Thickener: IFT Series
Sludge Thickener: IFT Series

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IPEC

Generation 5 Delta Blower
Generation 5 Delta Blower

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Aerzen

WEDECO K Series Ultraviolet Reactors
WEDECO K Series Ultraviolet Reactors

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ITT Water & Wastewater — WEDECO Products

Central Treatment Systems For Arsenic Removal
Central Treatment Systems For Arsenic Removal

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Isolux Technologies, A Division of MEL Chemicals

TRIO Radios
TRIO Radios

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Control Microsystems Inc.

Tru-Dual Bell Restraint Harness For Ductile Iron Pipe/C900 PVC Pipe
Tru-Dual Bell Restraint Harness For Ductile Iron Pipe/C900 PVC Pipe

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EBAA Iron Sales, Inc.

DIALOG 3G Interpreter Universal AMR Register
DIALOG 3G Interpreter Universal AMR Register

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Master Meter, Inc.

SIMS: Solids Inventory Management System
SIMS: Solids Inventory Management System

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ITT Water & Wastewater U.S.A. — Sanitaire

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