give reason of why topographical map are drawn to a large scale .
Answers
Explanation:
Topographical maps, also known as general purpose maps, are
drawn at relatively large scales. These maps show important natural
and cultural features such as relief, vegetation, water bodies,
cultivated land, settlements, and transportation networks, etc.
These maps are prepared and published by the National Mapping
Organisation of each country. For example, the Survey of India
prepares the topographical maps in India for the entire country.
The topographical maps are drawn in the form of series of maps at
different scales. Hence, in the given series, all maps employ the
same reference point, scale, projection, conventional signs, symbols
and colours.
The topographical maps in India are prepared in two series, i.e.
India and Adjacent Countries Series and The International Map
Series of the World.
India and Adjacent Countries Series: Topographical maps under
India and Adjacent Countries Series were prepared by the Survey
of India till the coming into existence of Delhi Survey Conference
in 1937. Henceforth, the preparation of maps for the adjoining
countries was abandoned and the Survey of India confined itself to
prepare and publish the topographical maps for India as per the
specifications laid down for the International Map Series of the
World. However, the Survey of India for the topographical maps