Topographical map is so called because topographical
features are shown in such type of maps. Department of Survey, Nepal has
prepared topographical map on the basis of aerial photography of 1996 and field
visit in 2000. 675 sheets cover the entire area of the country.
The map is prepared in two scales.
1:50,000 for 16 Mt. districts
1:25,000 for 20 Terai districts + 39 hill districts
Topographical map is an important device used for
environmental resource mapping and interpretation in different ways such as use
for environmental resource analysis, use to prepare land use maps, to use
locational map, use for field visit, use to prepare different types of map
concerning natural resources.
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