The researchers and experts can use this geospatial facts for assessment and analysis of drinking water temperature, salinity, hydrology, shoreline improvements, soil moisture and potential threats to our coast. A contour survey (also referred to as a detail and amount survey) will be the starting point of any structure method. https://edwinoblxc.blogvivi.com/32796664/5-essential-elements-for-contour-survey-in-bangladesh