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Table 1

Standards, specifications and guidelines regarding reclaimed water in China

CategoryNumberNomenclature
Standard GB/T18918-2002 Discharge Standard of Pollutants of Urban Wastewater Treatment Plant 
GB/T18919-2002 Urban Wastewater Reuse Category 
GB/T18920-2002 Urban Wastewater Reuse Water Quality Standard for Urban Miscellaneous Water 
GB/T18921-2002 Urban Wastewater Reuse Water Quality Standard for Scenic Environment Water 
GB/T19923-2005 Urban Wastewater Reuse Water Quality Standard for Industrial Water 
GB/T19772-2005 Urban Wastewater Reuse Water Quality Standard for Groundwater Recharge 
SL368-2006 Wastewater Reuse Water Quality 
GB20922-2007 Urban Wastewater Reuse Water Quality Standard for Farmland Irrigation Water 
GB/T31962-2015 Water Quality Standard for Wastewater Discharge to Urban Sewer 
Specification GB50336-2002 Design Specification of Construction Wastewater 
GB/T22103-2008 Urban Wastewater Reuse Safety Specification for Farmland Irrigation Water 
GB50335-2016 Design Specification of Wastewater Reuse Engineering 
Guideline CJ[2012]No.197 Guideline for Urban Wastewater Reuse Technology 
CategoryNumberNomenclature
Standard GB/T18918-2002 Discharge Standard of Pollutants of Urban Wastewater Treatment Plant 
GB/T18919-2002 Urban Wastewater Reuse Category 
GB/T18920-2002 Urban Wastewater Reuse Water Quality Standard for Urban Miscellaneous Water 
GB/T18921-2002 Urban Wastewater Reuse Water Quality Standard for Scenic Environment Water 
GB/T19923-2005 Urban Wastewater Reuse Water Quality Standard for Industrial Water 
GB/T19772-2005 Urban Wastewater Reuse Water Quality Standard for Groundwater Recharge 
SL368-2006 Wastewater Reuse Water Quality 
GB20922-2007 Urban Wastewater Reuse Water Quality Standard for Farmland Irrigation Water 
GB/T31962-2015 Water Quality Standard for Wastewater Discharge to Urban Sewer 
Specification GB50336-2002 Design Specification of Construction Wastewater 
GB/T22103-2008 Urban Wastewater Reuse Safety Specification for Farmland Irrigation Water 
GB50335-2016 Design Specification of Wastewater Reuse Engineering 
Guideline CJ[2012]No.197 Guideline for Urban Wastewater Reuse Technology 
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