What are the procedures for combined operation of sewage plants?

The joint operation of sewage plants usually requires the following procedures:

1. license application: it is necessary to apply to the relevant government departments or the environmental protection bureau for a license to operate the sewage treatment combined plant. Detailed information on planning, design and environmental protection measures should be provided when applying.

2. Environmental assessment: The joint operation plan may require environmental assessment to assess its impact on the surrounding environment. Environmental assessment is usually done by professional institutions.

3. Cooperation agreement: It is necessary to sign a cooperation agreement with relevant sewage treatment manufacturers or other operators to clarify the responsibilities, rights and interests distribution and economic cooperation of joint operation.

4. Technical evaluation and monitoring: Joint operation involves the cooperative operation of several sewage treatment plants, and technical evaluation and monitoring may be needed to ensure the synergistic effect and safe operation among the plants.

5. Operation management plan: it is necessary to formulate an operation management plan for joint operation, including operation management, operation monitoring and responsibility division.

6. Regulatory approval: Finally, the joint operation plan may need to be approved and supervised by relevant government departments to ensure that it complies with laws and regulations and environmental protection requirements.

Please note that the specific procedures and requirements may vary according to regions and regulations. In practice, it is best to communicate with local environmental protection departments or relevant institutions to obtain detailed guidance and requirements.