Declaration Materials and File Review for Construction Project Environmental Impact Assessment Approval: Citation Sources and Traceability

Declaration Materials and File Review for Construction Project Environmental Impact Assessment Approval: Citation Sources and Traceability

What This Category’s Data Entails

This category’s data includes core documents such as environmental impact assessment reports or report forms, approval applications, public participation explanations, technical assessment opinions, and EIA approval decisions. Data sources include the national unified construction project EIA declaration and approval system, ecological environment zoning control results, pollution discharge permission platform, and monitoring data. There is no fixed update cycle for the data. Documents contain fields including project category, EIA level, pollution prevention measures, public participation status, and approval opinions. Each data source has different formats and field definitions. Some custom fields must retain their originally submitted content.

What Constraints Do These Characteristics Impose on Citation Sources and Traceability

Data sources are scattered and have varying formats. Clear field mapping rules for each data source are required to avoid field mismatches during traceability. Document volume varies significantly. The length span between small project report forms and large project reports is notable, so text splitting and citation must be adapted for different lengths. Irregularly updated data requires the traceability chain to support real-time verification of the latest version. Fixed cache cycles cannot be relied on. Materials submitted by different entities may include custom fields. The field integrity of the original source must be retained to ensure traceability back to the original submitted content. If issues such as project suspension or approval revocation occur, original materials must be located quickly. The accuracy and completeness requirements for the traceability chain are very high.

Configuration Settings

Reference only; verify against the target FastGPT release and deployment documentation.

Configuration ItemRecommended SettingRationale
quoteMaxToken6000–10000 tokenAdapts to the average length of EIA documents, fully retains cited approval basis text
responseDataEnable original source fieldsRetains original field information from declaration materials and technical assessment opinions, facilitating traceability and verification
detailEnable detailed traceability modeDisplays the source document name, affiliated data source, and upload time of cited content
Single recall limitTop 8 entriesCovers multiple types of related materials required for EIA approval, avoiding omission of key reference content
Data source mapping rulesCalibrated based on actual testingAdapts to field differences across different data sources such as the national unified EIA declaration system and pollution discharge permission platform

Three Common Configuration Mistakes

  • Issue: The returned response does not display the cited original material content. Cause: The responseData configuration item is not enabled, or the field mapping rules for the data source are not correctly configured.
  • Issue: After setting quoteMaxToken to 15000 token, the large language model does not receive the configured context content. Cause: The setting exceeds the platform's default context window limit, causing the context to fail to transfer normally.
  • Issue: Garbled characters appear in cited content after uploading CSV-format monitoring data. Cause: The correct encoding format for the CSV file is not specified, and character set conversion was not completed during upload.

How to Verify Successful Configuration

  • Upload a standard EIA report form, submit a test question about the project approval basis, and check whether the document name and affiliated data source of the citation source are displayed at the end of the response.
  • Adjust quoteMaxToken to different values, compare the length of the returned cited text, and confirm that the configuration parameter takes effect.
  • Import test data from multiple types of data sources, submit a cross-data source question, and check whether relevant materials from different sources can be correctly recalled.
  • View the platform's log panel to confirm that the API requests for citation traceability do not return error status codes.

The configuration values provided here are common starting points. They should be adjusted based on your own specific samples and use cases.

Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-28.