[twenty five] Subsequent into the early MBES bathymetric surveys and at enough time when one frequency side scan sonar had begun to generate high-quality pictures in the seabed which were effective at furnishing a degree of discrimination between different types of sediments, the possible of the echo amplitudes from the https://hydrographicsurveyindhaka51737.targetblogs.com/32709346/fascination-about-hydrographic-survey-in-dhaka