National Surveying and Mapping Law Promotion Day丨Use maps in a standardized way, there is no mistake at all!

Speaking of "mapping"

Most people may feel that they are far away from themselves.

actually

It is closely connected with everyone's life

From water conservancy, construction, transportation to geological exploration, urban planning, etc.

Carry out surveying and mapping work

A point and a line on a map

It concerns the sovereignty, security and interests of the country

“Use maps in a standardized way, and you can’t go wrong at all”

Come get relevant knowledge

References:

1. This is how a map was born --- The Paper.

2. Ministry of Natural Resources

Source: Beijing Science Popularization Development and Research Center