T/NXCL 018-2022 Active Group standards

T/NXCL 018-2022 Technical Specifications for Coal Gangue Backfilling and Reclamation in Coal Mining Subsidence Areas of Ningdong Energy and Chemical Base

T/NXCL 018-2022

Publish Date: 2022-12-05 Implement Date: 2022-12-05 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/NXCL 018-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plant cultivation

Publish Date: 2022-12-05

Implement Date: 2022-12-05

Scope

Main technical content: This document stipulates the treatment principles, backfilling area investigation, backfilling design, backfilling operations, ecological restoration and reclamation, ecological treatment acceptance and evaluation, and environmental quality monitoring of coal gangue used for backfilling and ecological restoration and reclamation of coal mining subsidence areas. This document is applicable to the assessment, design, operation, and management of the process of using coal gangue to backfill and ecologically restore and reclaim subsidence areas in the Ningdong area of Ningxia Hui Autonomous Region