Self-monitoring activities can adopt manual monitoring, automatic monitoring or a combination of manual monitoring and automatic monitoring. Where the competent department of environmental protection has automatic monitoring requirements for monitoring indicators, the enterprise shall install corresponding automatic monitoring equipment.

Adopt automatic monitoring and continuous monitoring throughout the day; If manual monitoring is adopted, monitoring shall be carried out according to the following requirements. Among them, the normative documents, plans and standards issued by the state or local governments clearly stipulate the monitoring frequency of monitoring indicators, and shall be implemented in accordance with the provisions.