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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Technical rule [CURRENT]

DWA-A 199-1
Service and Operating Instructions for the Personnel of Wastewater Systems - Part 1: Service Instructions for the Personnel of Wastewater Systems

Title (German)

Dienst- und Betriebsanweisung für das Personal von Abwasseranlagen - Teil 1: Dienstanweisung für das Personal von Abwasseranlagen

Edition 2011-11

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

DWA-A 199-1 Service and Operating Instructions for the Personnel of Wastewater Systems - Part 1: Service Instructions for the Personnel of Wastewater Systems

Want to learn more?

DWA-A 199-1
Service and Operating Instructions for the Personnel of Wastewater Systems - Part 1: Service Instructions for the Personnel of Wastewater Systems