TY  - Data
T1  - National 1:250000 three-level River Basin data set
A1  - Shen yongping
DO  - 10.12072/ncdc.nieer.db3109.2023
PY  - 2021
DA  - 2021-01-09
PB  - National Cryosphere Desert Data Center
AB  - This data set is China's 1:250000 three-level watershed zoning data in 2002, including three-level watershed zoning boundary, watershed zoning name and watershed code information. It is commonly used national water resources zoning data (water resources zoning is relatively fixed within a period of time with a certain mandatory zoning model, so as to facilitate the adoption of a unified basis for all water conservancy planning in a relatively long period of time This information).
DB  - NCDC
UR  - http://www.ncdc.ac.cn/portal/metadata/4f518dc4-4963-4ab4-b7e0-b5feb49d53e0
ER  -