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Based on WebGIS technology, the map can be online browsing, zoom, and can also be used for different map overlay operation.

Online historical map of China's high-frequency flood zone (500 BC to 1980 AD)

Date: 2020-04-29  Editor: houxue2018    View counts: 5066   


Central point longitude
105.0
Central point latitude
40.0
Max zoom level
7
Min zoom level
4
Current zoom level
4

Map description

Historical map of China's high-frequency flood zone (500 BC to 1980 AD)

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