NF P15-602-1*NF ISO 20760-1:2018 Water reuse in urban areas - Guidelines for centralized water reuse system - Part 1 : design principle of a centralized water reuse system
2018NF P15-602-1*NF ISO 20760-1:2018 Water reuse in urban areas - Guidelines for centralized water reuse system - Part 1 : design principle of a centralized water reuse system