92 items
Articles
SectionLabs & QualitySectionReuse & ResilienceSectionWater GovernanceSectionProcesses & OperationsSectionWater TechnologiesClear all
- Article· Water TechnologiesHow reverse osmosis worksOsmosis, the pressure that reverses it, and why the dense layer of an RO membrane keeps salt out.3 Nov 2026Read article
- Article· Reuse & ResiliencePotable Water Reuse: Treatment Trains, Risk Frameworks and Regulatory ApproachesDirect and indirect potable reuse (DPR/IPR) are gaining regulatory acceptance globally as a drought-resilient supply source. This article reviews the treatment trains used by leading utilities, the multi-barrier risk frameworks employed, and the lessons from operational deployments in Singapore, California, and Singapore.3 Nov 2026Read article
- Article· Labs & QualityISO/IEC 17025 Accreditation for Water Quality Laboratories: A Practical GuideISO/IEC 17025:2017 is the international standard for testing and calibration laboratory competence. This guide outlines the key requirements, common non-conformities in water quality laboratories, and practical steps for achieving and maintaining accreditation under a national accreditation body.3 Nov 2026Read article
- Article· Water TechnologiesReverse Osmosis Membrane Selection: An Engineering Guide for Water Treatment ProjectsSelecting the right RO membrane element requires balancing salt rejection, permeate flux, fouling resistance, pressure rating, and total cost of ownership. This guide walks through the key parameters, qualification testing, and the CAPEX/OPEX trade-offs relevant to seawater, brackish water, and wastewater reuse applications.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· 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· 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
- Article· Water TechnologiesNF: an introductionWhat NF covers within Filtration & Membranes, the questions it answers in practice, and where to read next.29 Oct 2026Read article
- Article· Reuse & ResiliencePotable: an introductionWhat Potable covers within Water Reuse, the questions it answers in practice, and where to read next.26 Oct 2026Read article
- 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
- Article· Reuse & ResilienceMulti-Barrier: an introductionWhat Multi-Barrier covers within Reuse Standards, the questions it answers in practice, and where to read next.23 Oct 2026Read article
- 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· Reuse & ResilienceResource/Nutrient/Energy Recovery: an introductionWhat Resource/Nutrient/Energy Recovery covers within Circular Water, the questions it answers in practice, and where to read next.20 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
- Article· Water TechnologiesCoagulants: an introductionWhat Coagulants covers within Chemicals & Materials, the questions it answers in practice, and where to read next.13 Oct 2026Read article
- Article· Labs & QualityProficiency: an introductionWhat Proficiency covers within Calibration & QA/QC, the questions it answers in practice, and where to read next.12 Oct 2026Read article
- Article· Labs & QualityHigh-Resolution MS: an introductionWhat High-Resolution MS covers within Advanced Analytics, the questions it answers in practice, and where to read next.11 Oct 2026Read article
- 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
- Article· Water TechnologiesAOPs: an introductionWhat AOPs covers within Chemical Treatment, the questions it answers in practice, and where to read next.7 Oct 2026Read article
- Article· Water GovernanceValues: an introductionWhat Values covers within Platform Governance, the questions it answers in practice, and where to read next.5 Oct 2026Read article
- Article· Water GovernanceConflict of Interest: an introductionWhat Conflict of Interest covers within Editorial Integrity, the questions it answers in practice, and where to read next.4 Oct 2026Read article
- Article· Labs & QualityPhysical: an introductionWhat Physical covers within Core Testing, the questions it answers in practice, and where to read next.30 Sept 2026Read article
- Article· Processes & OperationsSedimentation: an introductionWhat Sedimentation covers within Coagulation & Clarification, the questions it answers in practice, and where to read next.28 Sept 2026Read article