WATER INDUSTRY FEATURES, INSIGHTS, AND ANALYSIS
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SRP-Funded Technology Provides Affordable PFAS Testing For Homeowners
Widespread chemical contamination leaves many small water systems without viable testing options.Discover how an innovative, plant-based extraction method delivers affordable, highly accurate screening to identify complex contaminants and protect public health.
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The Enzyme Bottleneck: Why Conventional Lake Management Is Failing — And What The Science Says About Genuine Bio-Dredging For decades, the dominant framework for assessing and managing lake health has been built around surface water measurements: chlorophyll-a, total phosphorus, water clarity, and the composite Trophic State Index derived from them. These metrics are familiar, standardized, and widely accepted. They are also, according to a growing body of peer-reviewed literature, measuring the wrong part of the lake.
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Ozone Off-Gas: What It Reveals About System Efficiency, Safety, and Design
Learn how ozone off-gas impacts system efficiency, safety, and performance, and why monitoring and management are critical for optimized water treatment operations.
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UK Reservoirs, Water Shortages, And Legionella Risks Is there a clear link between a less plentiful water supply and an increase in Legionella in our domestic water systems?
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The Devastating Legacy Of Algaecides: Why The Quick Fix Is Failing Our Lakes As warmer months approach, water management professionals must confront the compounding consequences of biocidal algae treatments.
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What Is The Future Of Source Water Protection? Water utility managers and municipal leaders have long struggled amid the convergence of several threats to public water supplies. During a recent Water Online Live event, I sat with a panel of industry experts to examine the transition from reactive crisis management to a proactive, adaptive resilience framework.
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Drinking Water Contaminated With 'Forever Chemicals' During Pregnancy Linked To An Increased Risk Of Childhood Asthma
While most of us are routinely exposed to low levels of PFAS, some communities are exposed to far higher levels from nearby pollution sources. A new study shows that in one of these at-risk communities, children were more likely to develop asthma if their mothers were exposed to very high PFAS levels during pregnancy.
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The Pragmatic Shift In Source Water Protection: Moving From Symptom Management To Root-Cause Accountability A shift in how we approach source water protection is long overdue. Currently, we are trapped in a cycle of escalating costs, forced to treat symptoms like algae and invasive weeds expediently with chemicals while the underlying risk in the reservoir compounds. True risk management requires breaking this cycle.
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The AWWA Said $2.4 Trillion. It Missed The Compound Interest. Einstein once said of compound interest, "He who understands it, earns it. He who doesn't, pays it." The same logic of compounding applies to the organic sediment accumulating on the floor of your drinking water reservoir. The longer you wait to address it, the more exponentially expensive it becomes to fix.
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Designing Resilient PFAS Treatment Strategies For Water Agencies Water agencies across the U.S. are facing a rapidly evolving regulatory landscape for per- and polyfluoroalkyl substances (PFAS) that poses a conundrum: Should they take a cautious or aggressive approach to treating PFAS contamination in their water system?
VIEWS ON THE LATEST REGS
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Despite renewed public concern over fluoride and cognition, the National Toxicology Program’s findings focus on high‑fluoride groundwater conditions — not the controlled levels used in U.S. drinking water systems. Understanding that distinction is critical for utilities navigating policy questions and community expectations.
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In this Q&A, Dr. Elke Süss of Metrohm addresses the urgent need for haloacetic acid testing in response to “one of the most significant updates to EU drinking water monitoring in recent years.”
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With the U.S. EPA's PFAS rules now in place, utilities are finding themselves with a growing number of questions regarding how to treat these chemicals, the potential costs, and much more. For answers, Water Online's chief editor, Kevin Westerling, hosted an Ask Me Anything session featuring Ken Sansone, Senior Partner at SL Environmental Law Group; Kyle Thompson, National PFAS Lead at Carollo Engineers; and Lauren Weinrich, Principal Scientist at American Water.
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A Q&A to explain and resolve issues confronting water suppliers as they endeavor to comply with the monitoring requirements of federal PFAS regulations.
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Assessing what lies ahead in the 10-year race to go lead-free, otherwise known as the Lead and Copper Rule Improvements (LCRI).
MORE WATER INDUSTRY FEATURES
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For water treatment professionals prioritizing precision and efficiency, hollow-fiber microfiltration membranes are revolutionizing the way industries and municipalities treat water.
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Ultrafiltration offers a precise way to concentrate and purify proteins while removing smaller molecules. Learn how technique choice and membrane selection influence recovery, purity, and consistency.
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Advanced acoustic sensors help growing utilities identify hidden leaks and prevent costly pipe bursts. By shifting from reactive to planned repairs, municipalities can significantly reduce non-revenue water loss and recoup technology investments through operational savings.
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Increase process efficiency using high-capacity depth filtration to remove contaminants, protect downstream filters, and extend filter life for more consistent results.
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Understanding covalent warhead kinetics is key to reducing safety risks early in discovery. Learn about a new approach to GSH‑based measurements that offers clearer predictors of toxicity.
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Modern electronic warfare demands wideband RF systems that balance gain, linearity, efficiency, and power—enabling real-time detection, response, and reliable performance across an increasingly complex spectrum.
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Aging water storage tanks face stratification and stagnation, threatening water quality. Active mixing ensures uniform disinfectant distribution, reduces flushing, and improves system reliability and regulatory compliance.
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Small utilities can overcome limited staffing and aging infrastructure by integrating smart metering with acoustic leak detection. These data-driven tools pinpoint hidden water loss and optimize system pressure, ensuring reliable service and significant cost savings.
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Explore how rapid equipment replacement and peristaltic pump technology prevented regulatory violations at a major sanitation district. Learn how high-stakes infrastructure failures were resolved through strategic engineering support to ensure continuous delivery of safe water.
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Understanding how to fine-tune pH and ionic strength allows for the detection of truncated sequences and single-nucleotide variants, turning complex purification challenges into reproducible data.
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Evaluating Powdered Activated Carbon through site-specific performance testing allows water utilities to optimize chemical dosing based on real-world efficacy rather than upfront price, preventing costly operational strains and ensuring reliable contaminant removal.
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Like a referee in a contest, advanced analytical methods are essential to mediate the push and pull of different factors influencing therapeutic efficacy.
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Isothermal Titration Calorimetry is a powerful technique for analyzing biochemical binding events, which is crucial for understanding molecular interactions and enzyme kinetics in biomedical research.
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Color consistency improves surgical visibility, differentiation, and workflow efficiency, requiring medical textiles that deliver strength, compliance, and reliable quality in every color.
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What's really at stake when choosing between surface water and groundwater? The answer shapes water security for decades.
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Learn why the U.S. EPA has recognized granular activated carbon (GAC) as a best available technology (BAT) for a wide range of substances within the same system.
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Learn why GAC alone may fall short in PFAS treatment — and how utilities can future-proof performance with multi-barrier strategies that tackle short-chain compounds, regulatory shifts, and rising operational risks.
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UV AOP performance verification requires a robust test matrix covering design, operating, and control conditions. This process includes on-site execution, sample analysis, and troubleshooting to achieve successful regulatory approval.