What are the surveying and mapping applications of landscape architecture specialty?

Surveying and mapping engineering-measuring all kinds of information of space and the earth and drawing topographic maps of all kinds of information. Taking the shape, size and gravity field of the earth and other planets as the research object, the research and mapping objects are very extensive, mainly including various surface features, landforms and underground geological structures, hydrology, mineral deposits and so on. Such as mountains, rivers, houses, roads, vegetation and so on. Usually, before developing a virgin land or carrying out large-scale engineering construction, topographic maps must be measured and drawn by surveying and mapping engineers, and other information can be provided before decision-making, planning and design, so surveying and mapping is very important. Usually, the maps and traffic maps we see are completed on the basis of surveying and mapping. Engaged in surveying and mapping work often carries out field work, and should be psychologically prepared to face the tough environment.