The vertical distance among any two consecutive contours is recognized as a contour interval. Suppose a map consists of contour traces of 100 m, ninety eight m, 96m, and the like. Shut Spacing: When contour strains are closely packed, it signifies a steep slope. The speedy improve in elevation above https://augustaakry.affiliatblogger.com/84423800/new-step-by-step-map-for-contour-survey-in-bangladesh