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SectionLabs & QualitySectionWater GovernanceSectionAgriculture & IrrigationAvailable inEnglishAvailable inالعربيةClear all
- Article· Agriculture & IrrigationIrrigation Water Quality Assessment: SAR, EC and Soil Permeability ImpactsThe Sodium Adsorption Ratio (SAR) and electrical conductivity (EC) are the two primary indices for assessing irrigation water suitability. This article explains how they are calculated, how they interact to affect soil permeability and crop yield, and how the Ayers-Westcot framework translates measurements into practical irrigation restrictions.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 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· Agriculture & IrrigationSAR: an introductionWhat SAR covers within Soil, Salinity & Toxicity, the questions it answers in practice, and where to read next.28 Oct 2026Read article
- Article· Agriculture & IrrigationTreated Wastewater: an introductionWhat Treated Wastewater covers within Water Sources, the questions it answers in practice, and where to read next.25 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· Agriculture & IrrigationSodicity: an introductionWhat Sodicity covers within Soil, Salinity & Toxicity, the questions it answers in practice, and where to read next.14 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· Agriculture & IrrigationFarm-Level Treatment: an introductionWhat Farm-Level Treatment covers within Farm & Food Safety, the questions it answers in practice, and where to read next.6 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· Labs & QualityVerification: an introductionWhat Verification covers within Calibration & QA/QC, the questions it answers in practice, and where to read next.27 Sept 2026Read article
- Article· Agriculture & IrrigationInfiltration: an introductionWhat Infiltration covers within Soil, Salinity & Toxicity, the questions it answers in practice, and where to read next.17 Sept 2026Read article
- Article· Agriculture & IrrigationCrop Suitability: an introductionWhat Crop Suitability covers within Irrigation Quality, the questions it answers in practice, and where to read next.16 Sept 2026Read article
- Article· Agriculture & IrrigationClimate-Smart Ag: an introductionWhat Climate-Smart Ag covers within Smart Irrigation, the questions it answers in practice, and where to read next.15 Sept 2026Read article
- Article· Agriculture & IrrigationSurface: an introductionWhat Surface covers within Water Sources, the questions it answers in practice, and where to read next.12 Sept 2026Read article
- Article· Agriculture & IrrigationMicrobial Risks: an introductionWhat Microbial Risks covers within Farm & Food Safety, the questions it answers in practice, and where to read next.7 Sept 2026Read article
- Article· Water GovernanceScientific: an introductionWhat Scientific covers within Advisory Bodies, the questions it answers in practice, and where to read next.31 Aug 2026Read article
- Article· Water GovernanceIndustry: an introductionWhat Industry covers within Advisory Bodies, the questions it answers in practice, and where to read next.30 Aug 2026Read article
- Article· Water GovernanceInternational Conventions: an introductionWhat International Conventions covers within Water Policy, the questions it answers in practice, and where to read next.29 Aug 2026Read article
- Article· Water GovernanceCorrections: an introductionWhat Corrections covers within Editorial Integrity, the questions it answers in practice, and where to read next.24 Aug 2026Read article