HJ 1172-2021 Active Industry standards-Environmental protection

HJ 1172-2021 National Ecological Condition Survey and Evaluation Technical Specification - Ecosystem Quality Assessment

Publish Date: 2021-05-12 Implement Date: 2021-08-01 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: HJ 1172-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Environmental protection

ICS Name: Environmental protection, health, and safety (vocabulary)

Publish Date: 2021-05-12

Implement Date: 2021-08-01

Scope

This standard specifies the general principles, technical processes, indicators and methods for assessing the quality of regional natural ecosystems, as well as requirements for ecosystem quality grading. This standard is primarily applicable to the quality assessment of terrestrial natural ecosystems dominated by vegetation in national and provincial administrative regions. Other geographical regions can refer to this standard for implementation.