SOURCE WATER RESOURCES

  • Per- and polyfluorinated substances (PFAS) continue to dominate the conversation as an emerging contaminant of concern due to their potential for adverse human health effects and continued regulation. This group of chemicals can be found in a wide variety of consumer products and drinking water.

  • Recently, the U.S. EPA announced long-awaited water quality standards outlining the maximum contaminant levels for PFAS contaminants in drinking water. This marks the first time national standards for a new contaminant have been added to the Safe Drinking Water Act since 1996. It represents, without doubt, an ominous alert that should be noted.

  • In April 2024, the U.S. EPA released regulations for PFAS limits in municipal drinking water, greatly impacting municipalities and the water industry as a whole. There are several steps that can be taken to successfully navigate the upcoming regulations.
  • In several U.S. states, government agencies and utilities are exploring how to treat wastewater properly so it can be used for drinking water — what we know as potable water reuse. While potable reuse is not a new concept, it's being pursued more aggressively with renewed support and new ideas as we see limits with existing water sources.
  • Solving daunting water scarcity challenges serve as the battle cry for the modernization of the water industry; and for many addressing these challenges, is their north star in their pursuit of innovation in water design and management.

  • Remote water quality monitoring, a key component to effective crisis response, can mitigate the risk of contaminated source water or distributed water reaching consumers.

  • My water career started with beer. No, not the amount I drank on my way to my chemical engineering degree at Manhattan College. I mean the 10,000+ hours I spent optimizing filtration systems in breweries throughout the world.
  • Pollution and microplastics float down waterways that treatment plants have to manage. Alongside these contaminants are drifting flowers that clear aquatic habitats. Recent research shows they could be an organic method for removing phosphorus and nitrogen.

  • Nutrient pollution is one of the most pressing issues currently facing U.S. waterways. Nutrient pollution primarily refers to when nitrogen and phosphorus, two elements that occur naturally, have adverse effects on water if they are overabundant. Excess nutrients are a result of runoff from fertilizers, detergents, wastewater, automobile emissions, and more. When these nutrients exceed natural amounts, it can lead to harmful algal blooms and hypoxia, which threaten aquatic biodiversity, as well as human health and industries like commercial fishing.

  • Using earth-friendly energy and conserving water supports the fight against climate change and preserves our freshwater reserves.

DRINKING WATER SOLUTIONS

  • Real-Time Water Quality Data For Agriculture

    We arm farmers with mission-critical water data to help enhance crop yield and taste. KETOS delivers valuable insights for fluctuations in deficiency and toxicity.

  • 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.

  • Water Reuse Is No Longer A Choice. It’s A Necessity.

    Water reuse is no longer a choice. It’s a necessity. Orenco’s AdvanTex Treatment Systems consistently produce clear effluent that meets the most stringent permit limits.

  • A New Way Of Designing With Reverse Osmosis Membranes

    Process design in water treatment is historically confined to proprietary or user-defined spreadsheets on a unit operation basis, with users manually adding results from each unit process upstream into the next operation.

  • Cloth Media Filtration Removes Coal Ash And Coal Fines At Power Plants

    Coal-fired power plants generate coal fines and coal ash from a number of sources, including coal combustion residuals (CCR), particularly fly and bottom ash from coal furnaces, and coal pile runoff during rain events. In support of an industry-wide effort to reduce, improve, and remove coal ash ponds, a variety of technologies have been tested and employed. Read the full application note to learn more.

  • PFAS HPLC Column

    The new Ascentis® Express PFAS HPLC column, with its Fused-Core technology and a particle size of 2.7 μm, delivers fast and high-resolution separations with excellent selectivity, peak shape, and necessary retention to perform in EPA methods 537.1, 533 and 8327.

DRINKING WATER VIDEOS

In this clip from In The Flow, Anne-Louise Christensen talks about some of the ways that Denmark is expanding technologies and explains that even though some of these strategies are expensive, they will hopefully become more cost-efficient in the future.