The vertical length amongst any two consecutive contours is known as a contour interval. Suppose a map involves contour lines of one hundred m, ninety eight m, 96m, and so on. Contour Evaluation is very important for meteorologists also, as they use This method to better understand the data provided https://contoursurvey18493.mybloglicious.com/52733916/contour-survey-in-dhaka-for-dummies