HJ 1339-2023Technical specification for ecological quality assessment in wetland (English PDF)
湿地生态质量评价技术规范
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Issued by
Ministry of Ecology and Environment
Level / Type
National · Mandatory
Issue date
December 29, 2023
Implementation date
December 29, 2023
Scope
HJ 1339-2023 is the English-translated version of 湿地生态质量评价技术规范.
HJ 1339-2023 — This standard stipulates the specific requirements for the scope of application, evaluation indicators and calculation methods, comprehensive index calculation methods and grading standards for wetland ecological quality evaluation.
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Document preview — HJ 1339-2023
National Standard of the People's Republic of China
Issued by: Ministry of Ecology and Environment
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard stipulates the specific requirements for the scope of application, evaluation indicators and calculation methods, comprehensive index calculation methods and grading standards for wetland ecological quality evaluation. This standard is applicable to the ecological quality evaluation of river wetlands, lake wetlands, swamp wetlands, offshore and coastal wetlands and pond wetlands in wetland ecosystems.
Document data
Estimated length of the Chinese original: 21,262 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 14 pages — is available in the English PDF.
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HJ 1339-2023
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