GB/T 42532-2023 in English
VALIDTechnical specification for wetland degradation assessment
- Issued on:2023-05-23
- Implemented on:2023-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
| Standard No: | GB/T 42532-2023 |
| Document status: | VALID |
| Title in English: | Technical specification for wetland degradation assessment |
| Title in Chinese: | 湿地退化评估技术规范 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2023-05-23 |
| Implemented on: | 2023-12-01 |
| ICS Classification: | 65.020.01-Farming and forestry in general |
| Chinese Classification: | B60-Basic standard and general method on forestry |
| Professional Classification: | GB-National Standard |
| Related Keywords: | wetland degradation assessment
wetland degradation assessment introduction standard formulation wetland degradation wetland protection coastal wetland |
| Related Topics: | degenerative disease
degradation Equipment Technical Evaluation wet chemistry protocol Equipment Technical Evaluation TCAS 536-2021 Assessment Technology Wetland Degradation Assessment Technology gbt42532 |
《GB/T 42532-2023湿地退化评估技术规范》由TC468（全国湿地保护标准化技术委员会）归口，主管部门为国家林草局。
Introduction
1. Background and significance of standard formulation
Wetland degradation is an important issue facing global ecosystems, caused by climate change and the impact of human activities. The introduction of GB/T 42532-2023 "Technical Specification for Wetland Degradation Assessment" aims to provide a scientific basis for wetland protection and restoration.
2. Comparison of standard frameworks
| Standard dimensions | GB/T 42532—2023 | Comparison standards (such as ISO series) | Advantage analysis |
|---|---|---|---|
| Evaluation indicators | 12 factors in three categories: landscape, water environment quality, and biology | Less attention is paid to regional specificity | Highly targeted and widely applicable |
| Evaluation methods | Based on field surveys and remote sensing technology | Mainly rely on laboratory analysis | Easy to obtain data and high efficiency |
| Degradation classification | Non-degraded, mild, moderate, severe | Mostly adopt binary classification | Fine management, easy to implement |
3. Implementation suggestions
Case analysis: Due to the expansion of aquaculture, a coastal wetland has resulted in a wetland area reduction rate (A1) of 15%. According to the standard, the degradation level of this factor is moderate degradation.
Specific suggestions:
- Strengthen the management of invasive alien species (C1) to prevent the breakdown of the ecological chain
- Optimize the protection of water bird habitats (C4) to enhance biodiversity
- Regularly monitor water quality indicators (B1-B4) to ensure environmental stability
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