Current Category: CN-HY - The ocean
This document describes the method for accounting for the carbon sink capacity of the ocean.
This document is applicable to the accounting for the carbon sink capacity of the ocean and regional comparisons.
This document stipulates the general requirements, investigation content, and ecological status assessment for the survey and evaluation of seagrass beds in coastal ecosystems, and describes the corresponding investigation methods.
This document is applicable to the survey and evaluation of the current status of seagrass beds in coastal ecosystems.
This document establishes the scope and principles of the ecological construction of seawalls, and provides guidance on aspects such as construction content, data collection and scheme design, construction and management, tracking monitoring, and effect evaluation.
This document is applicable to the ecological construction of existing seawalls, and the ecological construction of new seawalls can be used as a reference.
This document sets forth the general requirements for the investigation and assessment of the current status of clay coast ecosystems in coastal zones, including the investigation content and ecological status assessment, and describes the corresponding investigation methods.
This document is applicable to the investigation and assessment of the current status of clay coast ecosystems in coastal zones.
This document stipulates the general requirements for the investigation and assessment of the current status of coral reef ecosystems in coastal zones, the content of the investigation, and the requirements for assessing their ecological conditions, and describes the corresponding investigation methods.
This document is applicable to the investigation and assessment of the current status of coral reef ecosystems in coastal zones.
This document sets out the general requirements for the investigation and assessment of the current status of oyster reef ecosystems in coastal zones, including the investigation content and ecological status assessment, and describes the corresponding investigation methods.
This document is applicable to the investigation and assessment of the current status of oyster reef ecosystems in coastal zones.
This document sets out the general requirements for the investigation and assessment of mangrove ecosystems in coastal ecosystems, including the investigation content and ecological status assessment, and describes the corresponding investigation methods.
This document is applicable to the investigation and assessment of the current status of mangrove ecosystems in coastal ecosystems.
This document sets out the general requirements for the investigation and assessment of salt marsh ecosystems in coastal ecosystems, the content of the investigation, and the requirements for assessing the ecological status, and describes the corresponding investigation methods.
This document is applicable to the investigation and assessment of the current status of salt marsh ecosystems in coastal ecosystems.
This standard stipulates the principles, procedures, and methods for the evaluation of sea area prices in China.
This standard applies to the evaluation of sea area prices within the scope of inland waters and territorial waters, including the water surface, water bodies, seabed, and subsoil in China.
This standard establishes the observation procedures for marine submerged buoys, specifies the operational instructions for the deployment, recovery, maintenance, voyage report preparation, and data submission stages, and describes the traceability methods such as process records and markings.
This standard applies to the operation of marine submerged buoys. Submerged buoys for special purposes and those operating on lakes and rivers can be implemented in accordance with this standard.
This standard specifies the method for measuring the carbon sink of cultured macroalgae and bivalve mollusks based on changes in carbon storage.
This standard is applicable to the calculation of the carbon sink of all marine-cultured macroalgae and bivalve mollusks.
This standard stipulates the classification principles of sea area use and the division of the classification system.
This standard applies to the definition of sea area use types and usage methods in such work as obtaining sea area use rights, registration, issuance of certificates, collection of sea area use fees, law enforcement and supervision of sea area use, as well as sea area investigation, statistical analysis, demonstration of sea area use, sea area evaluation, and the construction of sea area management information systems.