%0 Dataset %T 1:20 million permafrost type map in Russia %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/e8992bb6-2a89-4be4-b604-457b0164b3f5 %W NCDC %R 10.12072/ncdc.westdc.db3665.2023 %A Wu lizong %K type illustration;Vector illustration;frozen ground %X This dataset includes information on the permafrost range, permafrost temperature, and underground ice thickness of Russia and Russia. The data is stored in the shapefile format of ESRI, and the data is taken from the World Atlas of Snow and Ice Resources, 1997. The Institute of Geography, Russian Academy of Sciences, and the scale range of the source map is from 1:20000000 to 1:40000001. Data is vector files, etc2. Projection:Projection: Lambert AzimuthUnits: MetersDatum: NoneParameters:6370997.24063 (radius of the sphere of reference)100 0 0.000 (longitude of center of projection)45 0 0.000 (latitude of center of projection)0.00000 (false eating (meters))0.00000 (false nothing (meters))Please refer to the data description document for detailed data description