INDICATORS ON CONTOUR SURVEY IN DHAKA YOU SHOULD KNOW

By contour planting and contour ploughing, the rate of h2o runoff and therefore soil erosion may be considerably lowered; this is very significant in riparian zones.In interpreting radar visuals, an isodop is usually a line of equivalent Doppler velocity, and an isoecho is usually a line of equal radar reflectivity.Line weight is solely the darknes