RUMORED BUZZ ON CONTOUR SURVEY IN DHAKA

The vertical length amongst any two consecutive contours is called a contour interval. Suppose a map involves contour strains of 100 m, ninety eight m, 96m, and so forth.An isohyet or isohyetal line (from Ancient Greek ὑετός (huetos) 'rain') is a line with a map joining factors of equal rainfall in the supplied period of time. A map with iso