Standards

HY/T 0433-2024 Active

HY/T 0433-2024 Safety management specfication for hazardous chemicals on research vessels

This document stipulates the safety management requirements for the review and registration of hazardous chemicals on marine survey ships, their handling and repackaging, storage, use, waste disposal, inspections, and the handling of potential hazards and accidents.
This document applies to the safety management of hazardous chemicals on marine survey ships in China.

Publish Date: 2024-09-13

HY/T 0455.1-2024 Active

HY/T 0455.1-2024 Technical specification for effectiveness assessment of marine ecological restoration—Part 1:General

This document establishes the working procedures for the evaluation of the effectiveness of marine ecological restoration, stipulates the technical content of corresponding data collection and supplementary investigation, evaluation content and result requirements, and describes the evaluation methods.
This document is applicable to the evaluation of the effectiveness of marine ecological restoration work.

Publish Date: 2024-09-13

HY/T 0455.2-2024 Active

HY/T 0455.2-2024 Technical specification for effectiveness assessment of marine ecological restoration—Part 2:Intertidal flat

This document stipulates the technical content of the investigation, evaluation content, and outcome requirements for the assessment of the effectiveness of tidal flat ecological restoration, and describes the corresponding evaluation methods.
This document is applicable to the assessment of the effectiveness of marine ecological restoration located on tidal flats.

Publish Date: 2024-09-13

HY/T 0455.3-2024 Active

HY/T 0455.3-2024 Technical specification for effectiveness assessment of marine ecological restoration—Part 3:Bay

This document specifies the technical content of the investigation, evaluation items, and outcome requirements for the assessment of the effectiveness of ecological restoration in bays, and describes the corresponding evaluation methods.
This document is applicable to the comprehensive evaluation of the effectiveness of marine ecological restoration projects in bays.

Publish Date: 2024-09-13

HY/T 0460.10-2024 Active

HY/T 0460.10-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 10:Bay

This document stipulates the general requirements, investigation content, and ecological status assessment for the bay ecosystem in the coastal zone ecosystem, and describes the corresponding investigation methods.
This document is applicable to the investigation and assessment of the current status of oyster reef ecosystems in the coastal zone ecosystem.

Publish Date: 2024-09-13

HY/T 0343.5-2024 Active

HY/T 0343.5-2024 Protocol of air-sea CO2 flux monitoring and assessment—Part 5:Satellite monitoring

本文件描述了利用卫星遥感监测和评估海-气二氧化碳交换通量的方法。
本文件适用于区域海洋或全球海洋无冰区的海-气二氧化碳交换通量和净交换通量的评估。

Publish Date: 2024-09-13

HY/T 0119-2024 Active

HY/T 0119-2024 Island code of China

This document specifies the structure and coding method of China's island codes, as well as the codes of the islands that have been announced.
This document is applicable to the identification, management, information processing, and data exchange of islands belonging to the People's Republic of China.

Publish Date: 2024-09-13

HY/T 0434-2024 Active

HY/T 0434-2024 Technical code of practice for investigation and assessment of marine biological resources carbon pool—Shellfish(bottom enhancement and cultivation)

This document stipulates the methods and quality control requirements for investigating and evaluating the carbon sink contribution of bottom-seeded cultured shellfish.
This document is applicable to the investigation and evaluation of the carbon sink contribution of bottom-seeded cultured shellfish in shallow seas, intertidal zones, and ponds.

Publish Date: 2024-09-13

HY/T 0448-2024 Active

HY/T 0448-2024 Requirements for investigation of ocean acoustics

This document specifies the basic requirements for marine environmental noise surveys, marine underwater sound propagation surveys, marine reverberation surveys, and seabed acoustic characterization surveys.
This document is applicable to the implementation of marine acoustic surveys in non-ice areas and the study of underwater acoustic physics.

Publish Date: 2024-09-13

HY/T 0449-2024 Active

HY/T 0449-2024 Technical specifications for ocean acoustic investigation data reorganization

This document stipulates the basic requirements for the compilation of marine acoustic survey data, data acquisition and organization, data processing, data quality control and verification, metadata preparation, technical document writing, and data compilation.
This document is applicable to the compilation of marine acoustic survey data such as sea water speed, marine underwater sound propagation, marine environmental noise, marine reverberation, marine biological sound scattering, and submarine sound characteristics.

Publish Date: 2024-09-13

HY/T 0454-2024 Active

HY/T 0454-2024 Standard system for marine ecological protection and restoration

This document specifies the structure diagram, standard specification table, and standard statistical table of the marine ecological protection and restoration standard system.
This document is applicable to the planning and scheduling of marine ecological protection and restoration standards, as well as to the work of standard formulation and revision.

Publish Date: 2024-09-13

HY/T 0460.2-2024 Active

HY/T 0460.2-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 2:Remote sensing identification and results verification

This document specifies the methods, processes, requirements, and content for remote sensing identification, status verification, and result compilation and submission of coastal zone ecosystems.
This document is applicable to remote sensing identification and status verification of coastal zone ecosystems.

Publish Date: 2024-09-13