NOT KNOWN FACTS ABOUT HYDROGRAPHIC SURVEY IN BANGLADESH

Data a lot less than 3dB can't be used since it establishes the utmost profiling variety of the equipment. It can be noticed that SNR is close to 0 dB over and above 10m-12m depth. Once again, through slack h2o, the Minimize off line for 3dB extends over and above a result of the existence of higher turbidity from the drinking water columns.Bathyme