It can be tough to deploy the devices as being the tidal stream is exceptionally strong in some spots in the Coastline. Sometimes the products is snagged by fishing operations and missing, for this reason excess precaution is usually needed though deploying this equipment. 4.one.2 Multi-Beam Echo Sounder (MBES) Nowadays, https://hydrographic-survey-in-ba84792.bloguerosa.com/31311422/the-ultimate-guide-to-hydrographic-survey-in-bangladesh