GB/T 42532-2023Technical specification for wetland degradation assessment (English PDF)
湿地退化评估技术规范
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 42532-2023 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 23, 2023
Implementation date
December 1, 2023
Scope
GB/T 42532-2023 is the English-translated version of 湿地退化评估技术规范.
This document describes the method for assessing the degradation of wetlands, and specifies how the assessment indicators are chosen, how their values are calculated and how the degradation grade is then determined.
The document applies to the assessment of the state of degradation of wetlands of every type.
Found what you need?
Document preview — GB/T 42532-2023
National Standard of the People's Republic of China
- ICS
- 65.020.01
- Classification
- B 60
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Evaluation principles
- 5 Evaluation Indicators
- 6 Evaluation method
- 6.1 Evaluation process
- 6.2 Evaluation scope
- 6.3 Selection of evaluation indicators
- 6.4 Calculation method and data source
- 7 Deterioration level determination
- 7.1 Classification of degradation levels
- 7.2 Determination of evaluation factor degradation level
- 7.3 Determination of wetland degradation level
- 8 Evaluation Report
- Appendix A (Informative) Outline of Wetland Degradation Assessment Report
- Reference
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting.
1 Scope
This document describes the method of wetland degradation assessment, and stipulates the selection of wetland degradation assessment indicators, the calculation of indicator values and the determination of degradation grades. Require.
This document is applicable to the assessment of the degradation status of various wetlands.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.
GB 3097 sea water quality standard
GB 3838 Environmental Quality Standards for Surface Water
GB/T 27648 Important Wetland Monitoring Index System
HJ442.6 Technical Specifications for Environmental Monitoring of Coastal Sea Areas Part VI Biological Monitoring of Coastal Sea Areas
HJ710.3 Technical Guidelines for Biodiversity Observation Terrestrial Mammals
HJ710.4 Technical Guidelines for Biodiversity Observation Birds
HJ710.5 Technical Guidelines for Biodiversity Observation Reptiles
HJ710.6 Technical Guidelines for Biodiversity Observation Amphibians
HJ710.7 Biodiversity Observation Technical Guidelines for Inland Water Fishes
HJ710.12 Biodiversity Observation Technical Guidelines for Aquatic Vascular Plants
LY/T 1681 Occurrence and Disaster Standards of Forestry Pests
LY/T 2516 Technical Specifications for Forestry Pest Monitoring and Forecasting
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Wetland degradation
Due to the impact of human activities or changes in the natural environment, the structure of the wetland ecosystem is destroyed, and there is a decline in function, a decline in biodiversity, area reduction phenomenon.
3.2 Indicator vegetation
Indigenous dominant vegetation that reflects the characteristics of a wetland type.
4 Evaluation principles
4.1 Scientificity
The assessment should scientifically and accurately reflect the changes in wetland landscape, water environment quality, and biodiversity.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB 3097Sea water quality standard
- GB 3838Environmental quality standards for surface water
- GB/T 27648Indicators for important wetland monitoring
- HJ 442.6Technical specifications for environmental monitoring in coastal waters - Part 6: Biological monitoring in coastal waters
- HJ 710.3Technical guidelines for biodiversity monitoring terrestrial mammals
- HJ 710.4Technical guidelines for biodiversity monitoring birds
Similar standards
How to Download GB/T 42532-2023
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB 3097-1982 — Marine water quality standard
GB 3097-1997 — Sea water quality standard
GB 3838-1988 — Environmental quality standard for surface water
Secure payment via Stripe
Payments accepted
GB/T 42532-2023
$165.00