What is Contour Interval?
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Contour interval means the difference of height between two consecutive contours. For example, if one thick contour shows the height 300 metres and the next thin contour depicts the height of 320 metres. Then, the contour interval is 20 metres.
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Give the term used in contours for the difference between maximum and minimum height in areas of steep slope.
Give the term used in contours for the accurate height of some point marked above the ground.
What is Vertical Interval?
What is Horizontal Equivalent?