Administrative boundaries data at 1:1000 000 in the Sanjiangyuan region (2017)- A Big Earth Data Platform for Three Poles

This data is derived from the National Basic Geographic Information Resources Catalogue Service System, which provides 11 million national basic geographic databases free of charge by the National Basic Geographic Information Center in November 2017. We have spliced and cut the source of the three rivers as a whole, so as to facilitate the use of the study of the source area of the three rivers.

This data set is composed of 1:1 million administrative boundary layers (BOUA) and administrative boundary line layers (BOUL) in Sanjiangyuan area.

Names and definitions of BOUA attribute items:

Attribute Item Description Fill in Example

PAC Administrative Division Code 513230

NAME Name Rangtang County

Names and definitions of BOUL attribute items:

Attribute Item Description Fill in Example

GB National Standard Classification Code 630200

The meaning of BOUL attribute items:

Attribute Item Code Description

GB 630200 Provincial Boundary

GB 640200 District, Municipal and State Administrative Region

GB 650201 County administrative boundaries (determined)

Data Citations Data citation guideline What's data citation?

Cite as:

National Catalogue Service for Geographic Information. (2018). Administrative boundaries data at 1:1000 000 in the Sanjiangyuan region (2017). A Big Earth Data Platform for Three Poles, (Download the reference： RIS | Bibtex )

Using this data, the data citation is required to be referenced and the related literatures are suggested to be cited.

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License： This work is licensed under an Attribution 4.0 International (CC BY 4.0)