Harbin Changchun Urban Agglomeration 30m Urban Area Expansion Spatial Dataset (2000-2015)

a. Data content (data file/table name, including observation index content) The 30m urban area expansion spatial dataset of the Harbin Changchun urban agglomeration (2000-2015) reflects the spatial distribution of urban expansion area in the Harbin Changcheng urban agglomeration from 2000 to 2015. b. Construction purpose The strategic positioning of Harbin and Changchun urban agglomerations is an important growth pole for the revitalization and development of the old industrial base in Northeast China, an important gateway for the opening up of the north, a leading area for the innovation of the old industrial base system and mechanism, and a green ecological urban agglomeration. This dataset reflects the expansion of Harbin and Changchun urban agglomerations from 2000 to 2015, providing data support for urban planning and design, socio-economic consulting, social science research, and other fields. c. Service object It can widely serve scientific researchers and students in fields such as urban planning and design, socio-economic consultation, and social science research. d. Time range of data 2000-2015 e. The spatial range of data Harbin Changchun Urban Agglomeration