GB/T 19223-2003
Replaced
T/EJCCCSE 422-2025
Active
Group standards
T/EJCCCSE 422-2025 Standard for the Restoration of Surface Gravel Layers in Arid Areas
T/EJCCCSE 422-2025
Price:
$ 20.00
Basic Information
Standard Code:
T/EJCCCSE 422-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Integrated Environment and Environmental Protection
Publish Date:
2025-04-28
Implement Date:
2025-05-27
Scope
Main technical content: This document specifies the general requirements and basic principles for the restoration of surface gravel layers in arid areas, the workflow, data collection, on-site investigation, design of surface gravel layer restoration, implementation of surface gravel layer restoration projects, and monitoring and evaluation of gravel layer restoration. This document is applicable to the restoration of surface gravel layers in arid areas.
Development Information
Related Standards
HY/T 081-2005
Active
HY/T 081-2005 Technical specification for eco-monitoring of mangrove ecosystem
GB/T 20106-2006
Abolished
GB/T 20106-2006 General principles of stipulating the assessment indicator frame of cleaner production for industries
GB/T 21453-2008
Active
GB/T 21453-2008 General principles of stipulating the guidelines for cleaner production audit in industry sectors
GB/T 21474-2008
Active
GB/T 21474-2008 Guideline for the assessment on the reuse and recycling system of waste electrical and electronic equipment
GB/T 21667-2008
Replaced