Home / Standards / GB/T 42631-2023 GB/T 42631-2023 Active Guideline for marine ecosystem health assessment in nearshore area 近岸海洋生态健康评价指南 Standard Type GBT ICS 07.060;13.060 CCS Z17 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 自然资源部(海洋) Drafting Unit N/A