| Do you know exactly how big Hangzhou is? How long does the Qiantang River flow through Hangzhou? Recently, Hangzhou released the First National Census of Geographical Conditions of Zhejiang Province to introduce all geographic information about it, which contains three major parts of natural geographic elements, human geographic elements and ecological environment construction, and covers 30 categories and 238 sub-categories, totaling 141 geographic information layers and more than 10 million records. |
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