Membrane Technology


The American Water Works Assn. (AWWA) board of directors elected Jeanne Bennett-Bailey of Fairfax, Va. as the association’s next president-elect and chose four new vice... more
American Water announced that vice president and chief information officer Mark S. Smith was selected as one of ExecRank’s Top Chief Information Officers for 2014. These... more
The National Ground Water Assn. is leading an effort to study the effectiveness of public awareness outreach to private water well owners for the Centers for Disease Control... more
Global public health organization NSF Intl. has appointed Tina Yerkes, Ph.D., to general manager of filtration products under its Global Water Div. Yerkes will help NSF Intl... more
Located southeast of New Orleans, St. Bernard Parish's population is almost 36,000, according to a 2010 U.S. Census Bureau report. Even though it was ranked one of the... more
W&WD received considerable feedback in response to Editorial Director Neda Simeonova’s November 2014 editorial letter, "Aging Workforce: Obstacles & Opportunities."... more
A New Year’s note to water people:  Be sure to look up, around and underground from time to time,  as air and climate/energy people are making important... more
The move toward green infrastructure (GI) and low-impact development (LID) as complements to traditional grey infrastructure, justifies more fully integrating them into... more
Dickinson, N.D., has become one of the fastest-growing cities in the U.S. since the state’s oil boom. This population growth has changed the city’s dynamics and created... more
In summer 2012 the city of Becancour, Quebec, Canada installed a Pinnacle Summit Series ozone system. The new system replaces older ozone technology and allows for ozone... more
The City of Fairborn, Ohio, needed a watertight dry flood-proofed building to house special pump station equipment and a generator in a flood zone. This building also needed... more
Central district heating systems have gained attention in recent years because they can be more efficient than localized boiler units. The efficiency of district heating is... more
The city of Warm Springs is a small community of approximately 1,000 residents located in central Georgia. In 2010, water testing found a radium level between 8 to 11 pCi/L... more
Liqui-Cel membrane contactors have been used for more than 20 years to remove gases from liquids. It can achieve O2 removal to 1 ppb and CO2 removal to 1 ppm with minimal to no chemical usage. In the... more
  • Liqui-Cel membrane contactors have been used for more than 20 years to remove gases from liquids. It can achieve O2 removal to 1 ppb and CO2 removal to 1 ppm with minimal to no chemical usage. In the... more
  • The AXEON L1-Series light commercial reverse osmosis systems are ideal for a range of applications including food and beverage preparation, aquarium, hydroponics, misting and more, the 200- to 300-... more
  • Ovivo’s microBLOX MBRs are fully functional wastewater treatment package systems that offer low CAPEX/OPEX costs. They are complete, ready-to-operate wastewater treatment MBR systems that feature a... more
  • GWT Series commercial/industrial RO system solutions are custom-built systems utilizing advanced technological innovations, including DLP Series nano fiber-filtration technology. The series features... more
  • AXEON X2 reverse osmosis systems are engineered to produce high purity water by reducing dissolved minerals, bacteria and organic impurities with product water outputs from 57,600 to 468,000 gpd. The... more
  • Koch Membrane Systems’ PURON PLUS MBR skid-mounted packaged plant provides a full scope of supply. The pre-engineered plants are designed to minimize engineering efforts while addressing the unique... more
  • Koch Membrane Systems’ TARGA II hollow fiber ultrafiltration systems are available for drinking water, seawater RO pretreatment, industrial water treatment, and tertiary wastewater treatment. TARGA... more
  • The TETRA DeepBed and Denite advanced wastewater filtration systems produce effluent that is safe and cost-effective. The DeepBed is a granular filter for removal of total suspended solids (TSS)... more
  • The AquaCarb CX Series of coconut shell-based activated carbons are a new alternative to coal-based activated carbon for surface water treatment. Studies have shown that the AquaCarb CX carbons... more
  • Schreiber’s Fuzzy Filter is an innovative and cost-effective synthetic compressible media filter. With loading rates of 30 to 40-plus gpm/sq ft, the filter requires 20% of the space for sand filters... more
Membrane Technology February 2013
For many years, double-pass RO + EDI systems have been a widely used water treatment combination to produce ultra-pure water. However, as engineers... more
The oil and gas industry has utilized various deaeration technologies for many years to remove dissolved gases, particularly oxygen, from injection... more
Dissolved gas control in a nuclear power plant's water system, including the primary makeup water storage tank and refueling water storage tank, can... more
Until 9/11, fire hydrant security had more to do with "hindrance" than "prevention." It was the theft of hydrant parts, vandalism and unauthorized... more
Wednesday, October 29, 2014 2:00 p.m. - 3:00 p.m. Eastern Participants earn one Professional Development Hour. Webinar Overview: Rather than using... more
Tuesday, November 4, 2014 2:00 p.m. - 3:00 p.m. Eastern Participants earn one Professional Development Hour. Webinar Overview: Register today to see... more
AXEON Water Technologies offers a line of proprietary chemicals formulated to minimize the harmful effects of foulants, maximize the efficiency of systems and extend the... more
Membrane systems for treating drinking water keep evolving, and the recent introduction of the Memcor CPII ultrafiltration (UF) system is no exception. The Memcor CP II... more
AXEON Water Technologies features a range of membrane chemicals formulated to treat a variety of feed water conditions for commercial and industrial applications. AXEON... more

Nominate

The Water & Wastes Digest staff invites industry professionals to nominate the water and wastewater projects they deem most remarkable and innovative for recognition in the Annual Reference Guide issue. All projects must have been in the design or construction phase over the last 18 months.

2015 Top Projects Nomination Form

POLL

Does your utility plan to implement water and sewer rate increases in 2015?: