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DAF pumps

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The EDUR Centrifugal DAF Pumps are designed for dissolved air flotation applications or systems requiring gas charging of liquids. A six-page brochure is available on the company’s website. The pumps produce ultra-fine micro-bubbles less then 30 microns in diameter. They provide an efficient air saturation system for waste activated sludge thickening and can be used in both new and retrofitted applications. They are easily integrated into many OEM DAF units. The pumps can achieve separation efficiencies greater than 95%, with enhanced float solids concentration at 3 to 8WT%.

Shanley Pump & Equipment Inc.
Arlington Heights, IL
Tel: 847-439-9200

Flow measurement

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McCrometer has announced the immediate availability of its new Online Flow Meter Selection Tool with an on-demand search capability based on fluid, industry, and application. The online tool simplifies the process for identifying the flow measurement technology best suited to specific applications. The Selection tool is located at McCrometer’s flow meters are used in many liquid, gas and steam fluid processes. Its products include the V2 SystemTM Flow Meter, with built-in flow conditioning.

Hemet, CA
Tel: 800-220-2279

Tubing, hose products

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Available from tubing and hose manufacturer NewAge Industries are two updated brochures designed to ease the selection and buying processes. Together the literature pieces inform customers and prospects in a wide variety of industries about buying mistakes to avoid and of the broad line of tubing and hose products offered by the company. “The Top 12 Tubing and Hose Buying Errors . . . and Their Solutions” lists details that tend to be overlooked when choosing flexible tubing or hose for an application.

NewAge® Industries Inc.
Southampton, PA
Tel: 800-506-3924

Nutrient pollution analysis

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OI Analytical’s new Nutrient Pollution Analysis brochure contains information on USEPA guidelines for establishing numeric nutrient criteria for natural water ecosystems, and instrumentation for research and compliance monitoring of nutrient pollutant levels.

OI Analytical
College Station, TX
Tel: 979-690-1711

Sludge level sensor

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The Markland Model 602B Sludge Level Meter can be used to automate sludge level detection in drinking water clarification basins. Detailed information on the meter is available on the company’s website. The meter can find the very light flocs often found in drinking water plants and upflow clarifiers. Corrosion is not a problem with its all PVC probe. Analog, digital and relay outputs are available. The company also offers suspended solids meters and sampling systems.

Markland Specialty Engineering
Toronto, Ontario Tel: 416-244-4980 Web:

Containment piping

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Asahi/America offers the Duo-Pro® system of dual contained polypropylene, PVDF and Halar® piping systems. A PDF brochure on the system is available on the company’s website. Offered in size ranges up to 20" in diameter, the system allows designers to mix and match the carrier and containment pipe in different materials.

Asahi/America Inc.
Malden, MA
Tel: 781-321-5409

Electromagnetic flowmeter

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The EMCO DemiMag is ideal for measuring additives in wastewater treatment. Literature on the meter is available on the company’s website. The electromagnetic flowmeter measures conductive fluids as they pass through a magnetic field created by the internal electrodes. The instrument features totally encapsulated sensor components, a no-liner design, high signal-to-noise ratio, and optional quick disconnect process connections.

EMCO Flow Systems
Longmont, CO
Tel: 303- 684-2121

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EPA finalizes rule to reduce pollutants in waterways discharged from steam electric power plants

On Wednesday, Sept. 30, the Environmental Protection Agency finalized a rule that will reduce the discharge of toxic pollutants into America's waterways from steam electric power plants by 1.4 billion pounds annually, as well as reduce water withdrawal by 57 billion gallons per year.

Neglected courtyard transformed into water-efficient outdoor classroom, native garden

In pairing water conservation with inspiration, a neglected courtyard at Cochran Elementary School in West Dallas, Texas, has been transformed into a water-efficient outdoor classroom and native garden that will be used to teach and delight thousands of students for years to come.

WERF, WRF seek proposals to support energy research at water, wastewater plants

The Water Environment Research Foundation has combined resources with the Water Research Foundation to continue critical energy research for water and wastewater facilities. Proposals are sought for two new projects to dig deeper into factors affecting energy projects.

USDA commits $4M in several states to improve Chesapeake Bay water quality

In a first round of funding, the USDA announced that it will commit $4 million to several states in the Chesapeake Bay Watershed to help agricultural landowners accelerate stream and riverbank tree plantings that can reduce soil sedimentation and field and animal waste runoff.




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