CONTAMINANT REMOVAL RESOURCES

  • Despite electrocoagulation's demonstrated effectiveness, developing a reliable, low maintenance reactor with sufficient water processing volume has proven to be a significant engineering challenge.

  • As utilities prepare for the pending 4-ppt PFAS drinking water MCL, many are discovering that legacy lead/lag designs—workhorses for decades when treating contaminants in the ppm and ppb range—simply are not optimized for the parts per trillion-level (ppt) precision PFAS demands.

  • Ion exchange (IX) is a tried-and-true method of removing metals and other inorganic compounds from water. Arsenic, cadmium, chromium, copper, lead, nickel, selenium, radionuclides, and zinc are just a few examples of the compounds that our ion exchange systems have removed from water.

  • Ozone is a vital pre-treatment for PFAS mitigation. It oxidizes precursors and co-contaminants, significantly extending the service life of downstream GAC and membrane systems.

  • Ozone and UV-AOP each offer powerful contaminant removal for drinking water, wastewater, and reuse applications. Their unique strengths—and potential synergy—help utilities meet diverse treatment goals efficiently.

  • In two bench-scale tests, a new technology effectively removed up to 99% of chlorides and 97% of total dissolved solids in a single pass. This solution offers a commercially viable alternative to traditional treatment methods.

  • Implementing and managing a Legionella control regime can sometimes seem daunting and complex. Invariably, a lot of resources, time, and effort are needed to achieve the required standard and provide assurance to senior management and auditors that controls are effective and those that are not are being managed and rectified appropriately.
  • The most common techniques for disposing of PFAS may no longer be good enough.
  • This article will explore five common misconceptions about GAC and IX technologies for PFAS removal, helping utilities choose effective, site-specific treatment strategies for contaminated drinking water.

  • Drinking water systems across America face a mounting PFAS threat with starkly different capacities to respond. Large urban utilities typically have ample resources to detect and remove these persistent chemicals from water supplies, while small rural systems operate with tight budgets, skeleton crews, and minimal technical support.

CONTAMINANT REMOVAL SOLUTIONS

  • Reliable. Flexible. Experienced. Ozone And Advanced Oxidation

    De Nora offers reliable, robust and proven ozone solutions to ensure peace of mind, backed by extensive global experience.

  • ATOMUS Water Treatment Media & Cartridge

    A proprietary binary metal, ATOMUS® is available as both a granular bulk media and a specially formulated powder media for use in cartridges. Both media forms were designed not only to provide maximum capacity through the high surface area but also improved stability against pH upset.

  • Municipal Real-Time Water Quality Monitoring

    We arm municipalities with actionable data necessary to make informed decisions about water quality in their communities

  • Emerging Pollutants: The Role Of Activated Carbons

    The presence of active pharmaceutical ingredients, radio-opaque substances and endocrine disrupting chemicals in raw water sources is a relatively new emerging issue in relation to drinking water quality. However, the influence of pollutants on health and general well-being is becoming apparent with the incidence of carcinoma increasing and fertility rates being affected. A solution for the efficient removal of these substances from water use by production sites is required.

  • WEDECO DURON® UV System

    Xylem’s WEDECO brand has developed a new open channel ultraviolet (UV) disinfection system that delivers clean, safe treated wastewater of the highest standard using a minimum of energy. The WEDECO Duron UV system eliminates the need for chemical based disinfection as well as delivering lower operating and maintenance costs.

CONTAMINANT REMOVAL VIDEOS

From lab curiosity to scalable reality — ferrate is stepping into the spotlight. At WEFTEC 2025, Rick Bacon of AMS joins host Angela Godwin to reveal how AMS has cracked the code on one of water treatment’s most powerful yet elusive oxidants.