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    ISO 24521 : 2016

    ACTIVITIES RELATING TO DRINKING WATER AND WASTEWATER SERVICES - GUIDELINES FOR THE MANAGEMENT OF BASIC ON-SITE DOMESTIC WASTEWATER SERVICES

    International Organization for Standardization

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    ISO 24523 : 2017

    SERVICE ACTIVITIES RELATING TO DRINKING WATER SUPPLY SYSTEMS AND WASTEWATER SYSTEMS - GUIDELINES FOR BENCHMARKING OF WATER UTILITIES

    International Organization for Standardization

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    ISO 24516-3 : 2017

    GUIDELINES FOR THE MANAGEMENT OF ASSETS OF WATER SUPPLY AND WASTEWATER SYSTEMS - PART 3: WASTEWATER COLLECTION NETWORKS

    International Organization for Standardization

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    ISO/TS 24520:2017

    SERVICE ACTIVITIES RELATING TO DRINKING WATER SUPPLY SYSTEMS AND WASTEWATER SYSTEMS - CRISIS MANAGEMENT - GOOD PRACTICE FOR TECHNICAL ASPECTS

    International Organization for Standardization

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    ISO TR 24514 : 1ED 2018

    ACTIVITIES RELATING TO DRINKING WATER AND WASTEWATER SERVICES - EXAMPLES OF THE USE OF PERFORMANCE INDICATORS USING ISO 24510, ISO 24511 AND ISO 24512 AND RELATED METHODOLOGIES

    International Organization for Standardization

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    ISO 20419:2018

    Treated wastewater reuse for irrigation — Guidelines for the adaptation of irrigation systems and practices to treated wastewater

    International Organization for Standardization

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    ISO/PRF 24513:2018

    Service activities relating to drinking water supply, wastewater and stormwater systems -- Vocabulary

    International Organization for Standardization

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    ISO/FDIS 21939-1:2019

    A method to calculate and express energy consumption of industrial wastewater treatment for the purpose of water reuse -- Part 1: Biological processes

    International Organization for Standardization

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    ISO/TR 24524:2019

    Service activities relating to drinking water supply, wastewater and stormwater systems -- Hydraulic, mechanical and environmental conditions in wastewater transport systems

    International Organization for Standardization

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    ISO/TS 24522:2019

    Event detection process: Guidelines for water and wastewater utilities

    International Organization for Standardization