This standard stipulates the emission limits, monitoring and monitoring requirements for water pollutants in synthetic ammonia industrial enterprises, as well as relevant content on the supervision and management of standards. This standard is applicable to the wastewater discharge management of existing synthetic ammonia enterprises, as well as the environmental impact assessment, environmental protection facility design, completion environmental protection acceptance and wastewater discharge management of new synthetic ammonia projects after they are put into production.
DB41/ 538-2008 history
2017DB41/ 538-2017 Emission standards for water pollutants in the synthetic ammonia industry
2008DB41/ 538-2008 Discharge Standard of Water Pollutants for Synthetic Ammonia Industry