DL/T 997-2020 in English

This standard establishes specific criteria for the quality control of wastewater generated from the limestone-gypsum wet flue gas desulfurization process in coal-fired power plants. It outlines the permissible levels of various contaminants in the effluent to ensure compliance with environmental regulations. The guidelines provided are intended to support the effective management and treatment of wastewater throughout the operational lifecycle of such facilities. The content includes detailed specifications for key parameters that are critical for maintaining ecological balance and operational efficiency. The standard also addresses the necessary monitoring and reporting procedures to ensure adherence to the defined parameters. These requirements are structured to facilitate consistent implementation across different facilities operating under similar conditions.