27 items
Articles
SectionWater TechnologiesSectionKnowledge & TrainingSectionWater MarketplaceAvailable inEnglishClear 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· Water MarketplaceHow to Write a Water Treatment Equipment Specification: A Buyer's GuideA well-written equipment specification is the single most important document in a water treatment procurement. This guide covers the minimum technical content for membrane systems, pumps, analysers and chemical dosing equipment, along with the contractual and performance-testing provisions that protect the buyer.3 Nov 2026Read article
- 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· 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· 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· 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· 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· 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 TechnologiesDecentralised: an introductionWhat Decentralised covers within Selection & Emerging Systems, the questions it answers in practice, and where to read next.25 Sept 2026Read article
- Article· Water TechnologiesCAPEX/OPEX: an introductionWhat CAPEX/OPEX covers within Selection & Emerging Systems, the questions it answers in practice, and where to read next.24 Sept 2026Read article
- Article· Water TechnologiesMedia: an introductionWhat Media covers within Chemicals & Materials, the questions it answers in practice, and where to read next.14 Sept 2026Read article
- Article· Water TechnologiesIon Exchange: an introductionWhat Ion Exchange covers within Chemical Treatment, the questions it answers in practice, and where to read next.13 Sept 2026Read article
- Article· Water TechnologiesCDI: an introductionWhat CDI covers within Adsorption & Electrochemical, the questions it answers in practice, and where to read next.8 Sept 2026Read article
- Article· Water TechnologiesUF: an introductionWhat UF covers within Filtration & Membranes, the questions it answers in practice, and where to read next.2 Sept 2026Read article
- Article· Water TechnologiesDisinfectants: an introductionWhat Disinfectants covers within Chemicals & Materials, the questions it answers in practice, and where to read next.12 Aug 2026Read article
- Article· Water TechnologiesSlow/Rapid Sand: an introductionWhat Slow/Rapid Sand covers within Filtration & Membranes, the questions it answers in practice, and where to read next.10 Aug 2026Read article
- Article· Water TechnologiesMF: an introductionWhat MF covers within Filtration & Membranes, the questions it answers in practice, and where to read next.2 Aug 2026Read article
- Article· Knowledge & TrainingCertifications: an introductionWhat Certifications covers within Training Programs, the questions it answers in practice, and where to read next.21 Jul 2026Read article
- Article· Knowledge & TrainingConsulting: an introductionWhat Consulting covers within Expert Network, the questions it answers in practice, and where to read next.19 Jul 2026Read article
- Article· Water TechnologiesCarbon: an introductionWhat Carbon covers within Selection & Emerging Systems, the questions it answers in practice, and where to read next.17 Jul 2026Read article
- Article· Water TechnologiesHybrid: an introductionWhat Hybrid covers within Selection & Emerging Systems, the questions it answers in practice, and where to read next.20 Jun 2026Read article
- Article· Water TechnologiesGAC: an introductionWhat GAC covers within Adsorption & Electrochemical, the questions it answers in practice, and where to read next.17 Jun 2026Read article
- Article· Water TechnologiesAntiscalants: an introductionWhat Antiscalants covers within Chemicals & Materials, the questions it answers in practice, and where to read next.6 Jun 2026Read article
- Article· Water TechnologiesOzone: an introductionWhat Ozone covers within Chemical Treatment, the questions it answers in practice, and where to read next.4 Jun 2026Read article