5 SIMPLE TECHNIQUES FOR CONTOUR SURVEY IN DHAKA

Land Survey Workforce continues to be setup in 1988 to assist enhancement of functions with topographic, cadastral, hydrographic and other survey.An isohyet or isohyetal line (from Ancient Greek ὑετός (huetos) 'rain') is really a line with a map signing up for details of equivalent rainfall in a very specified interval. A map with isohyets k