T/CRRA 9922-2025 Active Group standards

T/CRRA 9922-2025 Full process risk management and control specifications for remediation and governance of heavy metal pollution in farmland soil

Publish Date: 2025-01-09 Implement Date: 2025-01-16 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/CRRA 9922-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Environmental protection

ICS Name: Pollution, pollution control, and protection

Publish Date: 2025-01-09

Implement Date: 2025-01-16

Scope

Scope: This document stipulates the general principles, work procedures, technical implementation, monitoring and evaluation, and report preparation for the full-process risk control of soil heavy metal pollution remediation in agricultural land. This document is applicable to the full-process risk control of agricultural land with heavy metal pollution for remediation or safe utilization purposes; Main technical content: The standard includes the following six chapters of technical content: Chapter IV Work Principles: This section provides the main principles of risk control measures during the implementation of soil heavy metal pollution remediation and safe utilization in agricultural land. Chapter V Work Procedures: This section outlines the standardized operational procedures for the full-process risk control of soil heavy metal pollution in agricultural land. Chapter VI Data Collection and Research: This section specifies the main data collection requirements during the full-process risk control of soil heavy metal pollution in agricultural land, including organizational management, project approval materials, feasibility studies, implementation plans, physical and chemical characteristics of heavy metals and ecotoxicological data, and on-site investigation and survey conditions. Chapter VII Technical Implementation Risk Control: This section outlines the sources of soil heavy metal pollution in agricultural land: industrial pollution sources, input material pollution sources, soil background pollution sources, and their blocking requirements. It also stipulates the risk control requirements for agronomic control, immobilization remediation, biological remediation, and physical remediation technologies. Chapter VIII Investigation and Monitoring: This section specifies the requirements for regular testing, dynamic monitoring, and investigation and monitoring of pollution sources, input materials, soil, irrigation water, and crops during the critical periods of