NEW STEP BY STEP MAP FOR HYDROGRAPHIC SURVEY IN BANGLADESH

Facts fewer than 3dB cannot be utilised since it decides the most profiling selection of the devices. It can be seen that SNR is close to 0 dB past 10m-12m depth. Once again, in the course of slack water, the Slash off line for 3dB extends outside of due to the existence of superior turbidity within the h2o columns.By measuring enough time taken to