By contour planting and contour ploughing, the rate of drinking water runoff and therefore soil erosion is usually considerably minimized; this is particularly critical in riparian zones. An isohyet or isohyetal line (from Historical Greek ὑετός (huetos) 'rain') is usually a line with a map signing up for points of https://contour-survey-in-dhaka50493.smblogsites.com/32320812/the-2-minute-rule-for-contour-survey-in-dhaka