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SectionWater InsightsSectionProcesses & OperationsSectionWater GovernanceSectionKnowledge & TrainingSectionScience & HealthClear all
- Technical guide· Knowledge & TrainingRO operation and cleaning: a field guideNormalizing performance data, reading the trends, and deciding when to clean.3 Nov 2026Open the guide
- Article· Knowledge & TrainingWater Operator Competency and Certification: A Global Framework OverviewWater operator certification — requiring demonstrated competency in treatment process management, hydraulic operations, water quality monitoring and emergency response — is a cornerstone of safe water supply. This overview compares the US, EU, Australian and IWA frameworks and the core competency domains they share.3 Nov 2026Read article
- Article· Processes & OperationsCT Disinfection Control: Managing Chlorine Contact Time in Drinking Water PlantsCT (concentration × time) is the regulatory metric for drinking water disinfection efficacy. This article explains how to calculate, monitor and optimise CT under variable flow, temperature and pH conditions, with worked examples for free-chlorine, chloramine and UV systems.3 Nov 2026Read article
- Article· Science & HealthPFAS and Human Health: A Review of Current Epidemiological EvidencePer- and polyfluoroalkyl substances (PFAS) are associated with thyroid disease, elevated cholesterol, reduced vaccine response and certain cancers. This review summarises the weight-of-evidence across major human health endpoints and the dose–response relationships relevant to drinking water risk assessment.3 Nov 2026Read article
- Article· Water GovernanceImplementing the OECD Principles on Water Governance: A Practitioner's GuideThe OECD adopted 12 principles on water governance in 2015, structured around effectiveness, efficiency and trust. This guide translates the principles into operational indicators and assessment questions applicable to utility managers, regulators and policymakers.3 Nov 2026Read article
- Article· Water InsightsPFAS in Drinking Water: A Policy Watch for 2024 and BeyondThe US EPA's April 2024 Maximum Contaminant Levels for six PFAS compounds, the EU's proposed 0.10 µg/L sum-of-PFAS standard, and the WHO 2022 interim guideline of 0.10 µg/L for PFOA/PFOS define the new regulatory landscape utilities must prepare for.3 Nov 2026Read article
- Article· Water InsightsGlobal Desalination Capacity: Trends Driving the Next Wave of PlantsInstalled desalination capacity crossed 100 million m³/d in 2023. This analysis examines the technology mix, regional distribution, energy intensity and cost trajectories shaping the next decade of seawater and brackish water treatment.3 Nov 2026Read article
- Article· Water InsightsTransboundary: an introductionWhat Transboundary covers within Policy & Standards, the questions it answers in practice, and where to read next.3 Nov 2026Read article
- Tip sheet· Processes & OperationsWet Well Maintenance ChecklistTen checks that prevent most emergency callouts.3 Nov 2026Read the tips
- Webinar· Knowledge & TrainingCutting Aeration Energy: Live Q&AA recorded session on ammonium-based control, with audience questions.3 Nov 2026Watch the webinar
- Case study· Processes & OperationsRiyadh Lift Station ModernisationReplacing 14 ageing lift-station pumps cut blockage callouts by 71% and energy use by 19%.3 Nov 2026See the case
- Article· Processes & OperationsReducing Non-Revenue Water with District MeteringDistrict metered areas turn an unmanageable network-wide loss figure into a set of tractable local problems.3 Nov 2026Read article
- Article· Processes & OperationsCutting Aeration Energy in Activated-Sludge PlantsAeration typically consumes 50–60% of a treatment plant’s electricity. Most of that is recoverable without new blowers.3 Nov 2026Read article
- Blog post· Water InsightsNon-revenue water, with the arithmetic shownSplitting real losses from apparent ones, and what each is actually worth fixing.31 Oct 2026Read the post
- Article· Science & HealthPFAS: an introductionWhat PFAS covers within Contaminants, the questions it answers in practice, and where to read next.31 Oct 2026Read article
- Article· Science & HealthPathogens: an introductionWhat Pathogens covers within Microbiology, the questions it answers in practice, and where to read next.30 Oct 2026Read article
- Blog post· Processes & OperationsWhy the pump curve on the datasheet is not the one you getEvery curve is measured on clean water at a fixed speed. Here is what suction conditions, wear rings and a worn impeller do to it.28 Oct 2026Read the post
- Article· Water GovernanceOECD Principles: an introductionWhat OECD Principles covers within Transparency & Compliance, the questions it answers in practice, and where to read next.24 Oct 2026Read article
- Blog post· Processes & OperationsCommissioning a pump station in a weekWhat was specified, what we found on site, and the four changes that made the difference.23 Oct 2026Read the post
- Article· Processes & OperationsPressure: an introductionWhat Pressure covers within Distribution Systems, the questions it answers in practice, and where to read next.21 Oct 2026Read article
- Article· Knowledge & TrainingAdvisory Services: an introductionWhat Advisory Services covers within Expert Network, the questions it answers in practice, and where to read next.19 Oct 2026Read article
- Article· Processes & OperationsJar Testing: an introductionWhat Jar Testing covers within Coagulation & Clarification, the questions it answers in practice, and where to read next.18 Oct 2026Read article
- Blog post· Processes & OperationsHolding a chlorine residual at the far end of the networkBooster placement, tank turnover and the trade-off between disinfection and taste complaints.10 Oct 2026Read the post
- Article· Water GovernanceMission: an introductionWhat Mission covers within Platform Governance, the questions it answers in practice, and where to read next.10 Oct 2026Read article