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The article highlights examples of when tank and lagoon covers provided odor control at wastewater treatment plants. These include the structurally supported covers from Geomembrane Technologies Inc. to address threat of more odors posed by the expansion of a wastewater treatment plant in the U.S., insulated modular tank covers for the tanks at Town Branch Wastewater Treatment Plant, and gas collection covers on tanks at Milton Regional Sewer Authority (MRSA) in Pennsylvania.

The article focuses on the issues and control of odor at waste water treatment plants. Topics discussed include the impact of uncontrolled odor to the surrounding areas, factors and causes that intensifies the odor, and steps to be made to eliminate the problem which include identifying the source, using capture and treat technology, and selecting the appropriate odor control cover.

The article offers information on mechanical seals used for water pumps and wastewater pumps. It mentions that mechanical seals functions to prevent leakage around the pump shaft through the use of stationary and rotating surfaces. It cites several components of the mechanical seals which include a set of machined and lapped primary sealing faces, a set of static seals, and a spring member. Moreover, it mentions several types of the said seals such as the pusher, unbalanced, and cartridge.

Features several detectors and monitors for water and wastewater treatment applications. Blue-White Industries' F-750 flowmeter; Inficon's Hapsite Smart SituProbe Purge and Trap GC/MS System; Neptune Technology Group Inc.'s MRX920 mobile data collection system; Sigma Controls Inc.'s RTUI Remote Telemetry System.

Features several products for water and wastewater treatment, presented at the WEFTEC.05 exhibition. AMETEK U.S' Model SST Submersible Level Transmitter; Kaeser Compressors Inc.'s Com-paK Plus series compact blower package; Ge Infrastructure Water and Process Technologies' ultrafiltration systems; Hach Co.'s DR 5000 Spectrophotometer and TNT Plus barcoded reagents for streamlined laboratory analysis.

Introduces products for wastewater and stormwater plants. Tablet chlorination unit; Chemical pumps; Trash pumps; Catch basins; Tertiary filters; Submersible flow meters.

Presents equipment and supplies designed to facilitate odor control in wastewater treatment facilities. Access doors from Bilco Co.; Hydrogen sulfide removal process from ADI International; Screening washer.

Features devices used for wastewater treatment in the U.S., as of January 2003. Grease treatment systems; Disinfection systems; Motorized rotary distributors; Electromagnetic flow meters.

Features equipments and supplies used for wastewater treatment and drinking water management in the U.S., that are available in the market, as of January 2003. Bottling systems; Wastewater filtration system; Aerated filters.

Features products and services for the sewage treatment plants introduced at the Water Environment Federation's 2002 Technical Exhibition and Conference. American Cast Iron Pipe Co.'s line of FBE Fastite fittings; MacRoy D Series of compact, mechanically actuated diaphragm metering pumps from Milton Roy; A.W. Chesterton Co.'s mechanical seals, mechanical packing and hydraulic/pneumatic seals.

Introduces products and services for the sewage treatment plants. Monarch Instrument's Data-Chart 2000 Paperless Recorder; Moyno Fluid Detection Control system from Moyno Inc,; Siemens Energy & Automation's Sitrans FM magnetic flow meter.

Presents products for use in water utilities and wastewater treatment plants. Enclosed block pump seals; Pump control system; Submetering system; Flow meters; Thermal oxidizers; Robotic inspection crawler.

Presents water treatment products and services. Enviro-Tech Services' offering of rental environmental monitoring instruments and equipment; Hammonds' introduction of HTS-80P and HTS-80PCR's table water chlorination systems; Filter system from Aqua-Aerobic Systems; Ultraviolet disinfection system for municipal drinking water.

Features a selection of products for water and wastewater systems. Oxygen deficiency detector; Data management; Metering pump; Chemical dispensing; Marker system; Handheld meter reading; Lining system; Maintenance software; Engine oil filter; Weight scale; Flowmeter; Mud recycler.

Features a selection of products for water and wastewater systems' flow, level and pressure management. Monitoring system; Submersible level transmitter; Flow transducers; Flow transmitter; Flow totalizer; Vortex sensor; Level measurement; Sludge depth meters; Insertable magmeter; Pressure switches; Differential pressure flowmeter.

Features a selection of products for sludge dewatering. Vertical loop reactor; Steel field-erected SBR package plants; Aerator products; Sludge transfer pumps; Dewatering systems; Sludge mixing; Decanter centrifuge; Level transmitter shield; SRT control system; Sludge density meter; Rotary drum thickener; Sludge drying system.

Features equipment and supplies for sewage disposal plants available in the United States as of January 2001. Selection of surface drainage products from TolPlast Co.; Polyethylene pipes for storm drain systems and culverts from Advanced Drainage Systems; Offer of an ultraviolet disinfection system by Aquionics; Advantages of the Filtomat filters; Flow probe from Global Water.

Presents products and services for sludge dewatering and processing. Includes concept for drying sewage sludge from Lindauer Dornier GmbH; Sludge blenders from the ZMI/Portec Chemical Processing Group; Sludge cleaning system from Parkson Corp. called the StrainPress SludgeCleaner.

Presents products for water and wastewater treatment plants. Includes chlorine dioxide meter from CHEMetrics Inc.; Field pH monitor from Analytical Measurements Inc.; Flanged isolation valve from Total Valve Systems Inc.

Presents products and services for flow, level and pressure management in water and wastewater treatment plants. Includes ultrasonic flowmeter from American Sigma; Flow, pressure recorders from F.S. Brainard and Co.; Well level indicator from Fisher Research Laboratory.

Features several products and services for water and wastewater treatment plants. Includes isolating flanges from Collins Instrument Co. Inc.; Corrosion protection coating from TIB North America; Pressure pipe from Uponor ETI; Pipe seal system from Flexicraft Industries; Storm sewer pipe from Contech Construction Products Inc.

Presents various equipment for wastewater treatment facilities available as of July 1999. Includes sludge aerator from Brown Bear Corp.; Dewatering pump from Goulds Pump; Features and functions; Contact information.

Presents various equipment for wastewater treatment available as of July 1999. Includes the Ultra-SpillKing containment pallet from UltraTech International Inc.; GRIP STRUT Safety Grating Walkways from GS Metals Corp.; Features and functions; Contact information.

Presents several products used in wastewater treatment facilities. Includes a multiparameter datalogger from Solinst Canada Ltd.; The CR510 Basic Datalogger from Campbell Scientific; Sampler Trade Up Guarantee program from American Sigma; Ultra-compact Series DL8 Process Data Logger from Dwyer Instruments, et al.

Features various equipment and supplies for water and wastewater treatment plants. Includes flowmeters; Software; Pumps; Underdrain filters; Self-aspirating aerators; Pressure transducers.

Features various valves for use in water and wastewater treatment plants. Includes check valves; Valve curb stops; Blow-off valves; Sewer line cleanout; Pressure reduced valves.

Features tanks and related equipment for water and wastewater treatment plants. Includes corrosion-resistant tanks; Clamshell enclosures; Containment linings; Concrete coatings.

Introduces products and services used in water treatment and in water and wastewater treatment plants. Includes Flomatic Valves' check valves; SeaMetrics Inc.'s insertion turbine flow sensors; Monarch Instrument's recorders; Sentex/Monitek's cell mass measurement system.

Introduces odor control products and services used in water treatment and in water and wastewater treatment plants. Includes BiOzone Corp.'s ozonation equipment; Rotron Biofiltration Products' biofilters; Calgon Carbon Corp.'s water odor removal system.

Introduces control products and services used in water treatment and in water and wastewater treatment plants. Includes RACO Manufacturing and Engineering Co.'s multi-unit monitoring systems; Warren Rupp Inc.'s batch controllers; BioChem Technology Inc.'s process monitoring system.

Features a variety of products of use to wastewater treatment plants. Analytical instruments; Chlorine dioxide generators; Magnetic locators; Remote meter reading system; Gas feeder; Manual valves; Mainline tapping machine; Propeller flowmeters; Coagulants; Submersible pumps; Pipe rehabilitation; Water line repair tools; Pump station flow monitor; Tank and drum scales; Leak detectors; Concrete tanks.

Features a variety of products of use to water and wastewater treatment plants. Liquid level alarm; Bacterial cultures; Cutter cartridges; Area velocity flowmeters.

Features products and services aimed at wastewater treatment. Includes belt filter press; Floating siphon; Wastewater pumps; Power belt press for dewatering fibrous sludges.

Presents equipment and supplies for use in waste water treatment plants in the United States. Includes bar screens; Corrosive liquid storage; Multi-range transmitters.

Presents equipment and supplies for use in storm water management and detention in waste water treatment plants in the United States. Includes pipe joint compound; Storm drain markers; Internal repair couplings.

Presents valves for use in wastewater treatment plants in the United States. Includes self-lubricating valves; Ball valves; Sleeve and cone valves; Check valve.

Presents equipments and supplies for the municipal water supply and wastewater industry. Includes robotics autosampler; Water quality analyzer; Water analysis system.

Presents equipments and supplies for the municipal water supply and wastewater industry. Includes calibration columns; Motor control panels; Respirometer reactors.

Presents equipments and supplies for wastewater treatment. Includes tube settlers; Treatment media; Sludge cleaner.

Presents equipment and supplies related to sewage disposal plants in the United States. Includes Scada expander; Cone valve; Automated process systems.

Presents analytical instruments for sewage disposal plants in the United States. Includes pressure gauge; Photometric kit; Chromatography.

Presents level, flow and pressure measurement equipment and supplies for sewage disposal plants in the United States. Includes magnetic flowmeter; Dye dilution measurement; Flowmeter.

Features detectors, monitors and recorders used in water and wastewater treatment industries. Includes a sludge level detector; Flat surface pH electrode; Oil, gas, diesel monitor; Portable gas monitor; Chlorine tester.

The article offers information on the use of digester gas fuel with combined heat and electrical power (CHP) technology to reduce the consumption of electricity in the waterwaste treatment plants (WWTPs). It mentions that food waste, fats, and grease can be used as alternative feedstocks to increase the production of digester gas in small facilities. Jason Wiser, one of the engineers of Brown & Caldwell, says that digester gas with CHP can lessen the energy consumption by 30 to 100%.

The article evaluates several products including wastewater treatment Headworks Integrated Treatment Process from Headworks Inc., Moyno® 2000 Model G2 Progressing cavity pump from Moyno Inc. and meter reader Badger Orion Water Meter Monitor from Badger Meter Inc.

The article provides information on the use of real-time monitoring of mixed liquid suspended solids (MLSS) at the Dundee wastewater treatment plant in Dundee, Michigan. The plant has membrane bioreactors (MBR). Online sensors were installed in MBR tanks in August 2008 for continuous online monitoring of MLSS levels. The detectors use dual-beam infrared scattered light photometers and receptors. The system alerts operators when biomass level exceed critical levels.

The article focuses on the emerging emphasis on grit removal system performance in wastewater plant headworks. The author stresses the importance of defining relevant terms in grit dynamics. He mentions that the terms discussed provide important insight when designing a new grit removal system, evaluating an existing system or performing a grit profile.

Presents a number of products for water utilities and wastewater treatment plants. Plug valves from R&M Energy Systems; Winches from Thern Inc.; Pipeline inspection trailer from Envirosight LLC; Disc coupling from Lovejoy Inc.; Pipe cutting machine from Wheeler Manufacturing; Down-hole meter from Solinst Canada Ltd.

Features a selection of brochures, data sheet and other literature on water and wastewater system products and services. Coatings guide; Tank cleaning and inspection; Storage tanks; Grinder literature; Ultraviolet disinfection; Cloth-media filter; Liquids/solids disinfection.

Reports on the use of three layer polypropylene to protect underground and subsea pipes of sewage disposal plants. Improvement of the life expectancy of the pipes; Track record of the coating.