This code is applicable to the design of new construction, expansion and reconstruction of sewage recycling projects with agricultural water, industrial water, urban miscellaneous water, landscape environmental water, etc. as the recycling targets.
GB 50335-2002 history
2016GB 50335-2016 Code for design of municipal wastewater reclamation and reuse
2003GB 50335-2002 Code for design of wastewater reclamation and reuse