This standard stipulates the maximum allowable discharge concentration of natural rubber processing wastewater and the maximum allowable drainage volume per ton of product according to the production process and the discharge direction of wastewater pollutants. This standard applies to the supervision and management of the discharge of natural rubber processing wastewater pollutants, as well as the environmental impact assessment, design, completion acceptance and post-completion discharge management of construction projects.
NY 687-2003 history
2003NY 687-2003 Discharge standard of wastewater pollution for natural rubber processing