THE 2-MINUTE RULE FOR CONTOUR SURVEY IN DHAKA

By contour planting and contour ploughing, the speed of h2o runoff and so soil erosion might be significantly decreased; this is particularly important in riparian zones.An isohyet or isohyetal line (from Historic Greek ὑετός (huetos) 'rain') is a line with a map signing up for factors of equal rainfall inside a supplied interval. A map with