T/GDAEPI 35-2025 Active Group standards

T/GDAEPI 35-2025 The specification for in-situ microbial remediation technology for groundwater ammonia nitrogen and nitrate nitrogen pollution

Publish Date: 2025-01-15 Implement Date: 2025-02-14 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/GDAEPI 35-2025

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: 2025-02-14

Scope

Main technical content: This document specifies the characteristics and application conditions of in situ microbial remediation technology for ammonia nitrogen and nitrate nitrogen pollution in groundwater, the selection and cultivation of functional bacteria, the selection and preparation of iron-based materials and organic carbon sources, the physical and chemical performance requirements of remediation agents, the implementation process, secondary pollution control, and monitoring and effect evaluation. This document is applicable to in situ microbial remediation of groundwater in contaminated sites with ammonia nitrogen concentrations ≤ 250mg/L and nitrate nitrogen concentrations ≤ 500mg/L.