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ISO 24510:2007 Activities relating to drinking water and wastewater services -- Guidelines for the assessment and for the improvement of the service to users
ISO 24511:2007 Activities relating to drinking water and wastewater services -- Guidelines for the management of wastewater utilities and for the assessment of wastewater services
ISO 24512:2007 Activities relating to drinking water and wastewater services -- Guidelines for the management of drinking water utilities and for the assessment of drinking water services
ISO 24518:2005 Activities relating to drinking water and wastewater services -- Crisis management of water utilities
ISO 24521:2016 Activities relating to drinking water and wastewater services -- Guidelines for the management of basic on-site domestic wastewater service
links:
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or
[link Point to another website Only the registered members can access]



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