GB/T 18920-2002
AbolishedThe reuse of urban recycling water--Water quality standard for urban miscellaneous water consumption
城市污水再生利用 城市杂用水水质
Application Summary AI generated
This standard specifies water quality requirements for reclaimed urban wastewater used for non-potable urban purposes, such as toilet flushing, road cleaning, landscaping, and vehicle washing. It is applied by municipal water authorities and urban infrastructure projects in China to ensure the safe reuse of treated wastewater for these miscellaneous applications. The standard defines limits for physical, chemical, and biological parameters to protect public health and prevent environmental contamination.
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