Anhui Provincial Standard of the People's Republic of China
Latest
DB34/T 4696-2024
Scope
This document establishes the procedures for the division of Chaohu Lake small watersheds, stipulates the naming and coding rules of Chaohu Lake small watersheds, and the requirements for the submission of results. This document is applicable to the division, naming and coding of small watersheds in Chaohu Lake Basin.
DB34/T 4696-2024 Referenced Document
CH/T 1015.2 Technical rules for producing digital products of 1:10000 1:50000 fundamental geographic information Part 2: Digital elevation models
GB/T 15968 Specifications for remote sensing image plan making
GB/T 17278 Basic requirements for products of digital topographic map
GB/T 17941 Quality requirement for digital surveying and mapping achievements
GB/T 18316 Specifications for inspection and acceptance of quality of digital surveying and mapping achivements
SL 473 Core metadata of water resources information
SL 653 Specification for division and coding of small watershed
DB34/T 4696-2024 history
2024DB34/T 4696-2024 Technical specifications for division and coding of small watersheds in Chaohu Lake