T/GDSES 21-2025 Active Group standards

T/GDSES 21-2025 In situ microbial remediation technology for groundwater ammonia nitrogen and nitrate nitrogen pollution specification

Publish Date: 2025-01-15 Implement Date: 2025-02-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDSES 21-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Pollution, pollution control, and protection

Publish Date: 2025-01-15

Implement Date: 2025-02-15

Scope

Main technical content: Preface Scope Normative references Terms and definitions Technical characteristics and application conditions Selection and cultivation of functional bacteria Selection and preparation of iron-based materials Selection and preparation of organic carbon sources Physical and chemical performance requirements of remediation agents Implementation process Secondary pollution control Monitoring and effect evaluation Appendix A (informative): Outline for preparing groundwater pollution remediation technical solutions Appendix B (informative): Calculation method for main process parameters Appendix C (informative): Schematic diagram of injection wells and permeable reaction walls Appendix D (informative): Schematic diagram of groundwater monitoring well layout in remediation projects Appendix E (informative): Outline for preparing groundwater pollution remediation effect evaluation reports References