2026-10-13T13:44:50Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00830 2023-12-15T15:56:04Z

2023-12-15 1:250000 River Surface Distribution Dataset in the East Four League Region of Inner Mongolia (2012) doi:10.57760/sciencedb.iga.00830 en a. Data content (data file/table name, including observation index content) Data file name: 1:250000 River Surface Distribution Dataset (2012) in the East Four League Region of Inner Mongolia Main content: This dataset reflects the distribution of surface rivers in the East Four League region of Inner Mongolia, and includes one data entity: the 1:250000 River Surface Distribution Dataset in the East Four League region of Inner Mongolia (2012) - Data Entity. shp b. Construction purpose Provide data services for scientific research on hydrology, water conservancy, agricultural ecology, and terrestrial surface ecosystems. c. Service recipients Students and researchers engaged in hydrological and agricultural ecological research. d. Time range of data The data source is from 2012 and was produced in 2014. e. The spatial range and projection method of data Space scope: Inner Mongolia East Four League region East Four League Region of Inn; River Surface Distribution; 2012 杜书立 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank