Two methods of Contouring are:-
i) DIRECT METHOD
ii) INDIRECT METHOD
DIRECT METHOD
In direct method, the points of equal elevation on the terrain are physically located and then plotted on map. This is a very tedious process and requires more time and resources than the indirect method.
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INDIRECT METHOD
In the indirect method of contouring on of these three methods are adopted:
A) Cross Section Method
B) Squares Or Grid Method
C) Tacheometric Method
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sir send me of contour videos on gmail
could u please explain ,me indirect method in contouring??
thanks ..
Thank you,,, you have been of help
Good
So resourceful